, ,

, v.v.). / { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: 'Poppins', sans-serif; background-color: var(--bg-color); color: var(--text-color); transition: var(--transition); line-height: 1.6; overflow-x: hidden; } .app-container { display: flex; min-height: 100vh; } h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.3; margin-top: 0; } .title h2 { font-size: 3rem; margin-bottom: 1.5rem; color: var(--primary-color); position: relative; display: flex; justify-content: center; align-items: center; } h2 { /* font-size: calc(1.325rem + 9vw); / color: var(--primary-color); } h3 { font-size: 1.5rem; margin-bottom: 1.2rem; } h4 { font-size: 1.2rem; margin-bottom: 1rem; } a { text-decoration: none; color: var(--primary-color); transition: var(--transition); } a:hover { color: var(--primary-light); } / Reusable button classes / button { cursor: pointer; font-family: 'Poppins', sans-serif; transition: var(--transition); } .btn-primary, .btn-success, .btn-warning, .btn-danger, .btn-info, .btn-secondary, .btn-tertiary { padding: 0.75rem 1.5rem; border-radius: var(--border-radius-sm); border: none; font-weight: 500; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; transition: var(--transition); text-align: center; font-size: 0.95rem; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05); } .btn-primary { background: var(--primary-gradient); color: white; } .btn-success { background: var(--success-gradient); color: white; } .btn-warning { background: var(--warning-gradient); color: white; } .btn-danger { background: var(--danger-gradient); color: white; } .btn-info { background: var(--info-gradient); color: white; } .btn-secondary { background-color: var(--light-color); color: var(--dark-color); } .btn-tertiary { background-color: transparent; color: var(--text-color); border: 1px solid var(--border-color); } .btn-primary:hover, .btn-success:hover, .btn-warning:hover, .btn-danger:hover, .btn-info:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); } .btn-secondary:hover, .btn-tertiary:hover { background-color: var(--border-color); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); } button:disabled { opacity: 0.7; cursor: not-allowed; transform: none !important; box-shadow: none !important; } / Utility classes / .mt-4 { margin-top: 2rem; } .mb-4 { margin-bottom: 2rem; } / Badge / .badge { display: inline-block; padding: 0.25rem 0.75rem; font-size: 0.75rem; font-weight: 600; border-radius: 50px; color: white; background: var(--primary-gradient); } / Sidebar Styles / .sidebar { width: var(--sidebar-width); background: var(--card-bg); box-shadow: var(--card-shadow); padding: 1.5rem 0; display: flex; flex-direction: column; position: fixed; height: 100vh; z-index: 10; border-right: 1px solid var(--border-color); overflow-y: auto; transition: all 0.3s ease; } .logo { padding: 0.5rem 1.5rem 1.5rem; border-bottom: 1px solid var(--border-color); } .logo h2 { color: var(--primary-color); display: flex; align-items: center; gap: 0.75rem; font-size: 1.5rem; margin-bottom: 0; } .logo h2:after { display: none; } .nav-links { list-style: none; margin-top: 1.5rem; flex: 1; padding: 0 0.75rem; } .nav-links li { padding: 1rem 1.25rem; margin-bottom: 0.5rem; border-radius: var(--border-radius-sm); cursor: pointer; transition: all 0.3s ease; font-weight: 500; display: flex; align-items: center; gap: 0.75rem; position: relative; overflow: hidden; } .nav-links li i { font-size: 1.25rem; width: 24px; text-align: center; } .nav-links li:hover { background-color: rgba(79, 70, 229, 0.1); transform: translateX(5px); } .nav-links li.active { background-color: var(--primary-color); color: white; font-weight: 600; box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25); } .nav-links li.active:before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background-color: var(--primary-light); } .user-profile { padding: 10px 0px 10px 15px; border-top: 1px solid var(--border-color); display: flex; align-items: center; gap: 0.75rem; margin-top: auto; / box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25); / } .user-profile:hover { cursor: pointer; background-color: rgba(0, 123, 255, 0.1); transform: scale(1.05); border-radius: var(--border-radius-sm); } .user-profile i { font-size: 1.8rem; color: var(--primary-color); background-color: rgba(79, 70, 229, 0.1); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; } / Main Content Styles / .content { flex: 1; margin-left: var(--sidebar-width); padding: 1.5rem 2rem; max-width: calc(100% - var(--sidebar-width)); transition: all 0.3s ease; } header { display: flex; justify-content: space-between; align-items: center; border-radius: var(--border-radius); padding: 15px; margin-bottom: 2rem; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; left: 0; background-color: var(--bg-color); z-index: 1000; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); / tạo hiệu ứng bóng đổ cho header / } .search-bar { display: flex; align-items: center; background-color: var(--light-color); border-radius: 50px; padding: 0.5rem 1rem; width: 100%; max-width: 300px; transition: var(--transition); border: 1px solid transparent; } .search-bar:focus-within { box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.25); border-color: var(--primary-light); } #search:focus, .search-bar input:focus { outline: none; box-shadow: none; border-color: #ddd; } .search-bar i { color: var(--text-light); margin-right: 0.5rem; } .search-bar input { background: transparent; border: none; outline: none; / width: 100%; / width: 300px; color: var(--text-color); font-family: 'Poppins', sans-serif; } .actions { display: flex; align-items: center; gap: 1rem; } #levelSelect { padding: 0.5rem 1rem; border-radius: 50px; border: 1px solid var(--border-color); background-color: var(--card-bg); color: var(--text-color); font-family: 'Poppins', sans-serif; font-size: 0.9rem; outline: none; cursor: pointer; transition: var(--transition); } #levelSelect:focus { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.25); } / Tab Content Styles / .tab-content { margin-top: 1rem; } .tab-content section { display: none; animation: fadeIn 0.5s ease; } .tab-content section.active { display: block; } @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } / Home Section - Dashboard / .dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.75rem; margin-bottom: 2.5rem; animation: fadeIn 0.6s ease-out; } .dashboard-flex { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; margin-bottom: 2.5rem; } .stats-card, .calendar-card { background: linear-gradient(145deg, var(--card-bg), var(--light-color)); border-radius: var(--border-radius-lg); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06); padding: 1.75rem; transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1); border: 1px solid rgba(0, 0, 0, 0.04); height: 100%; overflow: hidden; position: relative; } .stats-card::before, .calendar-card::before { / content: ''; / position: absolute; top: 0; right: 0; width: 100px; height: 100px; background: linear-gradient(135deg, transparent 50%, rgba(79, 70, 229, 0.07) 50%); border-radius: 0 0 0 100px; z-index: 0; } .dark-mode .stats-card, .dark-mode .calendar-card { background: linear-gradient(145deg, #1f2937, #111827); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2); border: 1px solid rgba(255, 255, 255, 0.05); } .stats-card:hover, .calendar-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); border-color: rgba(79, 70, 229, 0.15); } .dark-mode .stats-card:hover, .dark-mode .calendar-card:hover { box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25); border-color: rgba(79, 70, 229, 0.2); } .stats-header, .calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; position: relative; z-index: 1; } .stats-header h3, .calendar-header h3 { margin-bottom: 0; font-size: 1.4rem; font-weight: 700; color: var(--primary-color); display: flex; align-items: center; gap: 0.5rem; } .stats-header h3 i, .calendar-header h3 i { font-size: 1.1rem; background-color: var(--primary-light); color: white; width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; } .dark-mode .stats-header h3, .dark-mode .calendar-header h3 { color: var(--primary-light); } .stats-container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; position: relative; z-index: 1; } .stat-card { background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px); border-radius: var(--border-radius); padding: 1.5rem; text-align: center; transition: all 0.3s ease; border: 1px solid rgba(0, 0, 0, 0.04); overflow: hidden; position: relative; } .dark-mode .stat-card { background: rgba(30, 41, 59, 0.7); border: 1px solid rgba(255, 255, 255, 0.05); } .stat-card:hover { transform: translateY(-5px); box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08); border-color: rgba(79, 70, 229, 0.1); } .dark-mode .stat-card:hover { box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2); border-color: rgba(79, 70, 229, 0.15); } .stat-card i { font-size: 2rem; color: var(--primary-color); margin-bottom: 1rem; display: block; background: linear-gradient(135deg, var(--primary-color), var(--primary-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .dark-mode .stat-card i { background: linear-gradient(135deg, var(--primary-light), var(--primary-color)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .stat-card h4 { font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--text-light); font-weight: 500; } .stat-card p { font-size: 1.75rem; font-weight: 700; color: var(--text-color); margin: 0; position: relative; } .dark-mode .stat-card p { color: #f1f5f9; } .stat-card p::after { content: ''; position: absolute; bottom: -5px; left: 50%; transform: translateX(-50%); width: 30px; height: 3px; background: var(--primary-gradient); border-radius: 3px; } / Quick Start Section / .quick-start-section { padding: 0.5rem 1rem 1.5rem 2rem; position: relative; } .quick-start-section::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 30px; background: var(--primary-gradient); border-radius: 0 3px 3px 0; } .quick-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; } .quick-actions button { height: 54px; padding: 0 1.5rem; border-radius: 12px; font-weight: 600; letter-spacing: 0.3px; box-shadow: 0 6px 15px rgba(79, 70, 229, 0.2); transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1); } .quick-actions button:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3); } .topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.5rem; } .topic-card { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(10px); border-radius: var(--border-radius); padding: 1.5rem; border: 1px solid rgba(0, 0, 0, 0.05); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05); transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1); display: flex; flex-direction: column; align-items: center; cursor: pointer; position: relative; overflow: hidden; } .dark-mode .topic-card { background: rgba(30, 41, 59, 0.7); border: 1px solid rgba(255, 255, 255, 0.05); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15); } .topic-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1); border-color: var(--primary-light); } .dark-mode .topic-card:hover { box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25); border-color: var(--primary-light); } .topic-icon { width: 60px; height: 60px; border-radius: 12px; background: var(--primary-gradient); color: white; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; font-size: 1.8rem; transition: all 0.3s ease; box-shadow: 0 5px 15px rgba(79, 70, 229, 0.3); } .topic-card:hover .topic-icon { transform: scale(1.1); box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4); } .topic-icon i { opacity: 0.9; } .topic-card h4 { margin-bottom: 1rem; text-align: center; font-weight: 600; font-size: 1.1rem; color: var(--text-color); } .dark-mode .topic-card h4 { color: #f1f5f9; } .topic-progress { width: 100%; height: 8px; background-color: rgba(0, 0, 0, 0.05); border-radius: 4px; overflow: hidden; position: relative; } .dark-mode .topic-progress { background-color: rgba(255, 255, 255, 0.1); } .topic-progress .progress-bar { height: 100%; background: var(--primary-gradient); border-radius: 4px; transition: width 1.2s cubic-bezier(0.165, 0.84, 0.44, 1); position: relative; overflow: hidden; } .topic-progress .progress-bar::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%); animation: progressShine 2s infinite linear; } @keyframes progressShine { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } } .topic-card.more { background: rgba(79, 70, 229, 0.05); border: 2px dashed rgba(79, 70, 229, 0.3); display: flex; align-items: center; justify-content: center; } .dark-mode .topic-card.more { background: rgba(79, 70, 229, 0.1); border: 2px dashed rgba(79, 70, 229, 0.2); } .topic-card.more .topic-icon { margin-bottom: 0; background: transparent; box-shadow: none; font-size: 2rem; color: var(--primary-color); } .topic-card.more:hover { background: rgba(79, 70, 229, 0.1); border-style: dashed; } .dark-mode .topic-card.more:hover { background: rgba(79, 70, 229, 0.15); } / Responsive Design - Home Section / @media (max-width: 1200px) { .dashboard-flex { grid-template-columns: 1fr; gap: 2rem; } .quick-start-section { padding: 0.5rem 0 1.5rem 1.5rem; } .topic-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); } } @media (max-width: 768px) { .stats-container { grid-template-columns: 1fr; gap: 1.25rem; } .stats-card, .calendar-card { padding: 1.5rem; } .topic-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1.25rem; } .topic-icon { width: 50px; height: 50px; font-size: 1.5rem; } .topic-card h4 { font-size: 1rem; } } @media (max-width: 576px) { .dashboard-grid { grid-template-columns: 1fr; } .topic-grid { grid-template-columns: repeat(2, 1fr); } .quick-actions { grid-template-columns: 1fr; } } / Calendar / / Calendar / / Schedule Section Styles / .schedule-container { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; } / Calendar Card / .calendar-card { background: linear-gradient(145deg, var(--card-bg), var(--light-color)); border-radius: 16px; box-shadow: var(--card-shadow); padding: 1.5rem; border: none; transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.5s ease; display: flex; flex-direction: column; height: 500px; } .dark-mode .calendar-card { background: linear-gradient(145deg, var(--card-bg), var(--light-color)); } .calendar-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow-hover); } .calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary-light); } .dark-mode .calendar-header { border-bottom: 2px solid var(--primary-dark); } .calendar-header h3 { font-size: 1.6rem; font-weight: 700; color: var(--primary-color); margin: 0; display: flex; align-items: center; gap: 0.5rem; } .dark-mode .calendar-header h3 { color: var(--primary-light); } .calendar-header h3 i { font-size: 1.2rem; } .calendar-nav button { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(145deg, var(--light-color), var(--border-color)); border: none; color: var(--primary-color); font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); } .dark-mode .calendar-nav button { background: linear-gradient(145deg, var(--light-color), var(--border-color)); color: var(--primary-light); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); } .calendar-nav button:hover { background: var(--primary-gradient); color: white; transform: rotate(15deg); } .dark-mode .calendar-nav button:hover { background: var(--primary-gradient); } .calendar-body-wrapper { flex: 1; overflow-y: auto; margin-bottom: 1rem; padding-right: 0.5rem; } .calendar-body { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.75rem; min-height: 100%; } .calendar-day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: 12px; font-size: 1rem; font-weight: 500; background: linear-gradient(145deg, var(--light-color), var(--border-color)); border: none; cursor: pointer; transition: all 0.3s ease; position: relative; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05); color: var(--text-color); } .dark-mode .calendar-day { background: linear-gradient(145deg, var(--light-color), var(--border-color)); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); color: var(--text-color); } .calendar-day.header { background: none; box-shadow: none; font-weight: 600; color: var(--text-light); cursor: default; position: sticky; top: 0; z-index: 1; } .dark-mode .calendar-day.header { color: var(--text-light); } .calendar-day:hover:not(.header) { background: var(--primary-gradient); color: white; transform: scale(1.1); box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3); } .dark-mode .calendar-day:hover:not(.header) { box-shadow: 0 4px 10px rgba(79, 70, 229, 0.4); } .calendar-day.today { background: var(--primary-gradient); color: white; font-weight: 700; box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4); } .calendar-day.has-events::after { content: ''; position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); width: 8px; height: 8px; border-radius: 50%; background: var(--success-color); box-shadow: 0 0 5px rgba(16, 185, 129, 0.5); } .calendar-footer { padding-top: 1rem; border-top: 1px solid var(--border-color); } .dark-mode .calendar-footer { border-top: 1px solid var(--border-color); } .calendar-legend { display: flex; justify-content: center; gap: 1.5rem; font-size: 0.9rem; } .legend-item { display: flex; align-items: center; gap: 0.5rem; color: var(--text-color); } .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--light-color); border: 1px solid var(--border-color); transition: all 0.3s ease; } .dark-mode .dot { background: var(--light-color); border: 1px solid var(--border-color); } .dot.learned { background: var(--success-color); border: none; } .dot.planned { background: var(--primary-color); border: none; } .dark-mode .dot.planned { background: var(--primary-light); } .dot.today { background: var(--info-color); border: none; } .calendar-actions { margin-top: 1rem; text-align: center; } / Timeline Card / .timeline-card { background: linear-gradient(145deg, var(--card-bg), var(--light-color)); border-radius: 16px; box-shadow: var(--card-shadow); padding: 1.5rem; border: none; transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.5s ease; display: flex; flex-direction: column; height: 500px; } .dark-mode .timeline-card { background: linear-gradient(145deg, var(--card-bg), var(--light-color)); } .timeline-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow-hover); } .timeline-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary-light); } .dark-mode .timeline-header { border-bottom: 2px solid var(--primary-dark); } .timeline-header h3 { font-size: 1.6rem; font-weight: 700; color: var(--primary-color); margin: 0; } .dark-mode .timeline-header h3 { color: var(--primary-light); } .today-badge { background: var(--info-gradient); padding: 0.25rem 0.75rem; font-size: 0.8rem; font-weight: 600; border-radius: 50px; color: white; } .schedule-timeline-wrapper { flex: 1; overflow-y: auto; padding-right: 0.5rem; } .schedule-timeline { position: relative; padding-left: 60px; min-height: 100%; } .timeline-hours { position: absolute; left: 0; top: 0; width: 50px; } .timeline-hour { height: 60px; display: flex; align-items: center; justify-content: flex-end; font-size: 0.85rem; color: var(--text-light); border-bottom: 1px solid var(--border-color); padding-right: 0.5rem; } .dark-mode .timeline-hour { color: var(--text-light); border-bottom: 1px solid var(--border-color); } .schedule-event { position: absolute; left: 70px; right: 10px; border-radius: 12px; background: var(--card-bg); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); transition: all 0.3s ease; cursor: pointer; border-left: 4px solid var(--primary-color); overflow: hidden; } .dark-mode .schedule-event { background: var(--card-bg); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); } .dark-mode .schedule-event:hover { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25); } .schedule-event:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15); } .schedule-event.learning { border-left-color: var(--success-color); } .schedule-event.review { border-left-color: var(--warning-color); } .schedule-event.quiz { border-left-color: var(--info-color); } .schedule-event.game { border-left-color: var(--secondary-color); } .schedule-event.normal { background: linear-gradient(145deg, var(--card-bg), var(--light-color)); } .schedule-event.important { background: linear-gradient(145deg, var(--warning-color) 10%, var(--card-bg)); } .schedule-event.urgent { background: linear-gradient(145deg, var(--danger-color) 10%, var(--card-bg)); } .dark-mode .schedule-event.normal { background: linear-gradient(145deg, var(--card-bg), var(--light-color)); } .dark-mode .schedule-event.important { background: linear-gradient(145deg, var(--warning-color) 10%, var(--card-bg)); } .dark-mode .schedule-event.urgent { background: linear-gradient(145deg, var(--danger-color) 10%, var(--card-bg)); } .event-content { padding: 0.75rem 1rem; display: flex; flex-direction: column; gap: 0.25rem; } .event-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.25rem; } .event-header h4 { font-size: 1.1rem; font-weight: 600; margin: 0; color: var(--text-color); } .event-time { font-size: 0.85rem; color: var(--text-light); font-weight: 500; } .dark-mode .event-time { color: var(--text-light); } .event-description { font-size: 0.9rem; color: var(--text-light); margin: 0; } .dark-mode .event-description { color: var(--text-light); } .event-actions { position: absolute; top: 0.5rem; right: 0.5rem; display: none; gap: 0.5rem; } .schedule-event:hover .event-actions { display: flex; } .event-actions button { background: transparent; border: none; color: var(--text-light); font-size: 0.9rem; cursor: pointer; transition: all 0.3s ease; padding: 0.25rem; } .dark-mode .event-actions button { color: var(--text-light); } .event-actions button:hover { color: var(--primary-color); transform: scale(1.1); } .dark-mode .event-actions button:hover { color: var(--primary-light); } / Modal and Backdrop / .modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; display: none; align-items: center; justify-content: center; z-index: 1050; padding: 1rem; overflow-x: hidden; overflow-y: auto; outline: 0; backdrop-filter: none; } .modal.show { display: flex !important; animation: modalFadeIn 0.3s ease forwards; } .modal-content { max-width: 600px; width: 100%; margin: auto; z-index: 1051; opacity: 1; / Đảm bảo modal không bị ẩn / } .modal-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); z-index: 1040; opacity: 0; transition: opacity 0.3s ease; background-color: rgba(0, 0, 0, 0.5); } @supports (backdrop-filter: blur(3px)) { .modal-backdrop { backdrop-filter: blur(3px); background-color: rgba(0, 0, 0, 0.3); } } .modal-backdrop.show { opacity: 1; } .modal-content { position: relative; background: var(--card-bg); border-radius: 16px; box-shadow: var(--card-shadow); width: 100%; max-width: 600px; max-height: 90vh; overflow-y: auto; margin: 1.75rem auto; border: none; z-index: 1051; transition: transform 0.3s ease, opacity 0.3s ease, background 0.5s ease; filter: none; -webkit-backdrop-filter: none; backdrop-filter: none; } .dark-mode .modal-content { background: var(--card-bg); box-shadow: var(--card-shadow); } .modal.show .modal-content { transform: scale(1); opacity: 1; } @keyframes modalFadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } } .activity-modal .modal-header { background: var(--primary-gradient); color: white; border-bottom: none; padding: 1.5rem; z-index: 1052; } .activity-modal .modal-header h3 { font-size: 1.5rem; font-weight: 600; display: flex; align-items: center; gap: 0.5rem; } .activity-modal .modal-body { padding: 2rem; z-index: 1052; } .activity-modal .form-group { margin-bottom: 1.5rem; } .activity-modal label { font-weight: 500; color: var(--text-color); margin-bottom: 0.5rem; display: block; } .activity-modal input, .activity-modal select, .activity-modal textarea { width: 100%; padding: 0.75rem; border-radius: 8px; border: 1px solid var(--border-color); background: var(--light-color); color: var(--text-color); font-family: 'Poppins', sans-serif; font-size: 0.95rem; transition: all 0.3s ease; } .dark-mode .activity-modal input, .dark-mode .activity-modal select, .dark-mode .activity-modal textarea { background: var(--light-color); color: var(--text-color); border: 1px solid var(--border-color); } .activity-modal input:focus, .activity-modal select:focus, .activity-modal textarea:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2); background: white; } .dark-mode .activity-modal input:focus, .dark-mode .activity-modal select:focus, .dark-mode .activity-modal textarea:focus { background: var(--card-bg); box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3); } .activity-modal .form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; } .activity-modal .required { color: var(--danger-color); font-weight: 600; } .activity-modal .option-group { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; } #notificationTime:disabled { background: var(--border-color); opacity: 0.6; } .activity-modal .modal-footer { padding: 1.5rem; border-top: none; background: linear-gradient(145deg, var(--light-color), var(--card-bg)); z-index: 1052; } .dark-mode .activity-modal .modal-footer { background: linear-gradient(145deg, var(--light-color), var(--card-bg)); } / Custom Scrollbar Styles / .calendar-body-wrapper { max-height: 320px; / hoặc chiều cao bạn muốn / overflow-y: auto; position: relative; } / Đảm bảo .calendar-body chiếm đủ chiều rộng / .calendar-body { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.75rem; min-height: 100%; } / Giữ cố định tiêu đề ngày trong tuần / .calendar-day.header { position: sticky; top: 0; z-index: 2; background: var(--card-bg); box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03); } / Đảm bảo màu nền khi sticky ở dark mode / .dark-mode .calendar-day.header { background: var(--card-bg); } .calendar-body-wrapper::-webkit-scrollbar, .schedule-timeline-wrapper::-webkit-scrollbar { width: 8px; } .calendar-body-wrapper::-webkit-scrollbar-track, .schedule-timeline-wrapper::-webkit-scrollbar-track { background: var(--light-color); border-radius: 4px; } .dark-mode .calendar-body-wrapper::-webkit-scrollbar-track, .dark-mode .schedule-timeline-wrapper::-webkit-scrollbar-track { background: var(--light-color); } .calendar-body-wrapper::-webkit-scrollbar-thumb, .schedule-timeline-wrapper::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 4px; transition: background 0.3s ease; } .dark-mode .calendar-body-wrapper::-webkit-scrollbar-thumb, .dark-mode .schedule-timeline-wrapper::-webkit-scrollbar-thumb { background: var(--primary-dark); } .calendar-body-wrapper::-webkit-scrollbar-thumb:hover, .schedule-timeline-wrapper::-webkit-scrollbar-thumb:hover { background: var(--primary-color); } .dark-mode .calendar-body-wrapper::-webkit-scrollbar-thumb:hover, .dark-mode .schedule-timeline-wrapper::-webkit-scrollbar-thumb:hover { background: var(--primary-light); } .calendar-body-wrapper, .schedule-timeline-wrapper { scrollbar-width: thin; scrollbar-color: var(--primary-light) var(--light-color); } .dark-mode .calendar-body-wrapper, .dark-mode .schedule-timeline-wrapper { scrollbar-color: var(--primary-dark) var(--light-color); } / Responsive Design / @media (max-width: 992px) { .schedule-container { grid-template-columns: 1fr; } .timeline-card { margin-top: 1rem; } .calendar-card, .timeline-card { height: 450px; } } @media (max-width: 576px) { .calendar-body { gap: 0.5rem; } .calendar-day { font-size: 0.85rem; } .calendar-nav button { width: 36px; height: 36px; } .schedule-timeline { padding-left: 50px; } .timeline-hours { width: 40px; } .timeline-hour { font-size: 0.75rem; } .schedule-event { left: 60px; right: 5px; } .event-header h4 { font-size: 1rem; } .event-time { font-size: 0.75rem; } .event-description { font-size: 0.8rem; } .calendar-card, .timeline-card { height: 400px; } } / Calendar Styles / .calendar-card { background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); padding: 1.5rem; transition: var(--transition); border: 1px solid var(--border-color); } .calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; } .calendar-header h3 { font-size: 1.5rem; font-weight: 600; color: var(--primary-color); margin: 0; } .calendar-nav { display: flex; align-items: center; gap: 0.75rem; } .calendar-nav button { width: 36px; height: 36px; border-radius: 50%; background-color: var(--light-color); border: none; font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: var(--transition); } .calendar-nav button:hover { background-color: var(--primary-color); color: white; transform: scale(1.1); } #currentMonth { font-weight: 600; font-size: 1.2rem; color: var(--primary-color); } .calendar-body { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.5rem; margin-bottom: 1rem; } .calendar-day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: var(--border-radius-sm); font-size: 1rem; font-weight: 500; background-color: var(--light-color); border: 1px solid var(--border-color); cursor: pointer; transition: var(--transition); position: relative; } .calendar-day:hover { background-color: var(--primary-light); color: white; transform: scale(1.05); } .calendar-day.today { background-color: var(--primary-color); color: white; font-weight: 600; box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3); } .calendar-day.has-events::after { content: ''; position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%); width: 6px; height: 6px; border-radius: 50%; background-color: var(--success-color); } .calendar-footer { display: flex; justify-content: center; padding-top: 0.5rem; } .calendar-legend { display: flex; gap: 1rem; justify-content: center; } .legend-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; } .dot { width: 10px; height: 10px; border-radius: 50%; background-color: var(--light-color); border: 1px solid var(--border-color); } .dot.learned { background-color: var(--success-color); } .dot.planned { background-color: var(--primary-color); } .dot.today { background-color: var(--info-color); } / Enhanced Image Display / .word-image-container { position: relative; width: 100%; border-radius: 12px; overflow: hidden; margin-bottom: 1.5rem; aspect-ratio: 16 / 9; background-color: var(--light-color); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08); transition: all 0.3s ease; } .dark-mode .word-image-container { background-color: rgba(17, 24, 39, 0.6); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); } .word-image-container:hover { transform: scale(1.02); box-shadow: 0 12px 25px rgba(79, 70, 229, 0.15); } .word-image-container img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; opacity: 0.95; } .word-image-container:hover img { transform: scale(1.05); opacity: 1; } .word-image-container img.loading { animation: pulse 1.5s infinite ease-in-out; } @keyframes pulse { 0% { opacity: 0.6; } 50% { opacity: 0.3; } 100% { opacity: 0.6; } } .image-placeholder { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(90deg, var(--light-color) 25%, var(--card-bg) 50%, var(--light-color) 75%); background-size: 200% 100%; animation: shine 1.5s infinite; } .dark-mode .image-placeholder { background: linear-gradient(90deg, rgba(17, 24, 39, 0.7) 25%, rgba(31, 41, 55, 0.7) 50%, rgba(17, 24, 39, 0.7) 75%); background-size: 200% 100%; } .image-placeholder i { font-size: 2rem; color: rgba(255, 255, 255, 0.7); } @keyframes shine { to { background-position: -200% 0; } } .word-actions { display: flex; gap: 1rem; justify-content: center; } .quick-start-section { padding: 0 0 0 1.5rem; } .quick-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1.5rem; } .quick-actions button { height: 50px; padding: 0 1.25rem; } .topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; } .topic-card { background-color: var(--card-bg); border-radius: var(--border-radius-sm); padding: 1.25rem; border: 1px solid var(--border-color); box-shadow: var(--card-shadow); transition: var(--transition); display: flex; flex-direction: column; align-items: center; cursor: pointer; } .topic-card:hover { transform: translateY(-3px); box-shadow: var(--card-shadow-hover); border-color: var(--primary-light); } .topic-icon { width: 50px; height: 50px; border-radius: var(--border-radius-sm); background: var(--primary-gradient); color: white; display: flex; align-items: center; justify-content: center; margin-bottom: 0.75rem; font-size: 1.5rem; } .topic-icon i { opacity: 0.9; } .topic-card h4 { margin-bottom: 0.75rem; text-align: center; } .topic-progress { width: 100%; height: 6px; background-color: var(--light-color); border-radius: 3px; overflow: hidden; position: relative; } .topic-progress .progress-bar { height: 100%; background: var(--primary-gradient); border-radius: 3px; transition: width 1s ease; } .topic-card.more { background-color: var(--light-color); border-style: dashed; } .topic-card.more:hover { background-color: var(--card-bg); } / Topics Section / .topics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; } .topic-large-card { background-color: var(--card-bg); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--card-shadow); transition: var(--transition); border: 1px solid var(--border-color); height: 100%; } .topic-large-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow-hover); } .topic-image { position: relative; width: 100%; height: 180px; overflow: hidden; } .topic-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; } .topic-large-card:hover .topic-image img { transform: scale(1.1); } .topic-overlay { position: absolute; bottom: 0; left: 0; width: 100%; padding: 1rem; background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent); color: white; } .topic-overlay h3 { margin-bottom: 0.25rem; font-size: 1.3rem; } .topic-overlay p { margin: 0; opacity: 0.9; font-size: 0.9rem; } .topic-details { padding: 1.25rem; display: flex; justify-content: space-between; align-items: center; } .topic-stat { display: flex; align-items: center; gap: 0.5rem; } .topic-stat i { color: var(--success-color); } / Toggle Switch / .toggle-switch { position: relative; display: inline-block; width: 48px; height: 24px; } .toggle-switch input { opacity: 0; width: 0; height: 0; } .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--light-color); transition: .4s; } .slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; } input:checked+.slider { background-color: var(--primary-color); } input:checked+.slider:before { transform: translateX(24px); } .slider.round { border-radius: 34px; } .slider.round:before { border-radius: 50%; } / Quiz Section / .quiz-settings { background-color: var(--card-bg); border-radius: var(--border-radius); padding: 2rem; box-shadow: var(--card-shadow); margin-bottom: 2rem; } .settings-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-bottom: 2rem; } .setting-group { margin-bottom: 1.5rem; } .setting-group label { display: block; margin-bottom: 0.75rem; font-weight: 600; } .checkbox-group { display: flex; flex-wrap: wrap; gap: 0.75rem; } .checkbox { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; } #quizTopic, #quizTime { width: 220px; padding: 10px 15px; font-size: 1rem; font-weight: 500; color: #333; background-color: #fff; border: 2px solid #2d6eae; / viền màu xanh tươi / border-radius: 8px; appearance: none; / loại bỏ style mặc định của trình duyệt / -webkit-appearance: none; -moz-appearance: none; background-image: url('data:image/svg+xml;utf8,'); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px 18px; cursor: pointer; transition: border-color 0.3s ease, box-shadow 0.3s ease; } #quizTopic:focus, #quizTime:focus { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.25); } .range-slider { display: flex; align-items: center; gap: 1rem; } #questionCount { flex: 1; } #questionCountDisplay { font-weight: 600; font-size: 1.1rem; min-width: 24px; text-align: center; } #startQuizBtn { display: block; margin: 0 auto; padding: 0.75rem 2rem; } / Quiz Container / .quiz-container { background-color: var(--card-bg); border-radius: var(--border-radius); padding: 2rem; box-shadow: var(--card-shadow); } .quiz-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); } .quiz-progress { display: flex; flex-direction: column; gap: 0.5rem; } .progress-text { font-weight: 600; } .progress-container { width: 120px; height: 8px; background-color: var(--light-color); border-radius: 4px; overflow: hidden; } .progress-container .progress-bar { height: 100%; background: var(--primary-gradient); border-radius: 4px; transition: width 0.3s ease; } .quiz-timer { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 1.2rem; } .quiz-timer i { color: var(--primary-color); } .quiz-score { font-weight: 600; font-size: 1.2rem; } / Questions / .question-container { margin-bottom: 2rem; padding: 1.5rem; background-color: var(--light-color); border-radius: var(--border-radius-sm); } .question-header { margin-bottom: 1.5rem; position: relative; } .question-type { display: inline-block; padding: 0.25rem 0.75rem; font-size: 0.8rem; font-weight: 600; border-radius: 50px; color: white; background: var(--primary-gradient); margin-bottom: 0.75rem; } .pronounce-btn { position: absolute; right: 0; top: 0; width: 36px; height: 36px; border-radius: 50%; background-color: var(--card-bg); border: none; color: var(--text-color); display: flex; align-items: center; justify-content: center; transition: var(--transition); } .pronounce-btn:hover { background-color: var(--primary-color); color: white; } .options-container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; } .quiz-option { padding: 1rem 1.5rem; background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); cursor: pointer; transition: var(--transition); } .quiz-option:hover { transform: translateY(-2px); box-shadow: var(--card-shadow); } .quiz-option.selected { border-color: var(--primary-color); background-color: rgba(79, 70, 229, 0.1); } .quiz-option.correct { border-color: var(--success-color); background-color: rgba(16, 185, 129, 0.1); } .quiz-option.incorrect { border-color: var(--danger-color); background-color: rgba(239, 68, 68, 0.1); } .fill-blank-container { padding: 1.5rem; background-color: var(--card-bg); border-radius: var(--border-radius-sm); } #fillBlankText { font-size: 1.2rem; margin-bottom: 2rem; } .answer-input { display: flex; justify-content: center; } #blankAnswer { width: 100%; max-width: 300px; padding: 0.75rem 1rem; border-radius: var(--border-radius-sm); border: 1px solid var(--border-color); background-color: var(--card-bg); color: var(--text-color); font-family: 'Poppins', sans-serif; font-size: 1rem; outline: none; transition: var(--transition); } #blankAnswer:focus { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.25); } / Responsive Design / @media (max-width: 992px) { .sidebar { width: 70px; padding: 1rem 0; } .sidebar .logo h2 span, .sidebar .nav-links li span, .sidebar .user-profile span { display: none; } .sidebar .logo { padding: 0.5rem; display: flex; justify-content: center; } .sidebar .logo h2 { justify-content: center; } .sidebar .logo h2 i { margin: 0; } .sidebar .nav-links li { padding: 1rem; justify-content: center; } .sidebar .nav-links li i { margin: 0; font-size: 1.5rem; } .content { margin-left: 70px; max-width: calc(100% - 70px); } .header-buttons { margin-top: 1rem; width: 100%; justify-content: center; } } @media (max-width: 768px) { .stats-container { grid-template-columns: 1fr; gap: 1rem; } .search-bar { max-width: 200px; } .result-actions { flex-direction: column; gap: 0.75rem; } .topic-grid { grid-template-columns: repeat(2, 1fr); } .quick-actions { grid-template-columns: 1fr; } .progress-stats { grid-template-columns: 1fr; } .additional-options { flex-direction: column; align-items: flex-start; gap: 1rem; } .option-group { width: 100%; justify-content: space-between; } .checkbox-group { grid-template-columns: 1fr; } header { flex-direction: column; align-items: stretch; gap: 1rem; } .actions { flex-wrap: wrap; justify-content: center; gap: 0.75rem; } .header-buttons { margin-top: 1rem; width: 100%; justify-content: center; } .search-bar { max-width: 100%; } } / Header buttons / .header-buttons { display: flex; gap: 0.8rem; margin-left: 1rem; } .header-btn { background-color: transparent; border: 1px solid var(--border-color); padding: 0.5rem 1rem; border-radius: var(--border-radius-sm); color: var(--text-color); font-size: 0.875rem; font-weight: 500; display: flex; align-items: center; gap: 0.5rem; transition: all 0.2s ease; cursor: pointer; } .header-btn:hover { background-color: var(--primary-color); border-color: var(--primary-color); color: white; transform: translateY(-2px); } .header-btn i { font-size: 1rem; } / Bootstrap Modal Fixes / .modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; display: none; align-items: center; justify-content: center; z-index: 1050; padding: 1rem; overflow-x: hidden; overflow-y: auto; outline: 0; } .modal.show { display: flex; animation: modalFadeIn 0.3s ease forwards; } .modal-content { position: relative; background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); width: 100%; max-width: 800px; max-height: 90vh; overflow-y: auto; margin: 1.75rem auto; border: 1px solid var(--border-color); pointer-events: auto; outline: 0; transform: scale(0.9); opacity: 0; transition: transform 0.3s ease, opacity 0.3s ease; } .modal.show .modal-content { transform: scale(1); opacity: 1; } @keyframes modalFadeIn { from { opacity: 0; } to { opacity: 1; } } .modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border-color); } .modal-header h3 { margin: 0; font-size: 1.5rem; display: flex; align-items: center; gap: 0.5rem; } .modal-body { padding: 1.5rem; } .modal-footer { display: flex; justify-content: flex-end; padding: 1.25rem 1.5rem; border-top: 1px solid var(--border-color); gap: 0.75rem; } .btn-close { background: transparent; border: none; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--text-color); border-radius: 50%; transition: all 0.2s ease; cursor: pointer; padding: 0; font-size: 1.5rem; } .btn-close .fas { font-size: 1.25rem; } .btn-close:hover { background-color: var(--light-color); transform: scale(1.1); color: var(--danger-color); } .dark-mode .btn-close { color: var(--text-color); } .dark-mode .btn-close:hover { background-color: rgba(255, 255, 255, 0.1); } / About section / .about-section { display: flex; gap: 2rem; align-items: flex-start; } .about-image { flex: 1; border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--card-shadow); } .about-image img { width: 100%; height: auto; display: block; } .about-text { flex: 2; } .about-text h4 { color: var(--primary-color); margin-top: 0; margin-bottom: 1rem; } .about-text p { margin-bottom: 1.5rem; line-height: 1.7; } .about-text ul { list-style: none; padding: 0; margin-bottom: 1.5rem; } .about-text ul li { margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.5rem; } .about-text ul li i { color: var(--success-color); } .about-cta { margin-top: 2rem; display: flex; gap: 1rem; } / Contact styles / .contact-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; margin-bottom: 2rem; } .contact-info h4 { color: var(--primary-color); margin-top: 0; margin-bottom: 1rem; } .contact-list { list-style: none; padding: 0; margin-bottom: 2rem; } .contact-list li { margin-bottom: 1rem; display: flex; align-items: center; gap: 0.8rem; } .contact-list li i { color: var(--primary-color); width: 20px; text-align: center; } .social-links { display: flex; gap: 1rem; margin-top: 1rem; } .social-link { width: 40px; height: 40px; border-radius: 50%; background-color: var(--light-color); color: var(--primary-color); display: flex; align-items: center; justify-content: center; transition: var(--transition); } .social-link:hover { background-color: var(--primary-color); color: white; transform: translateY(-3px); } / Contact form / .contact-form h4 { color: var(--primary-color); margin-top: 0; margin-bottom: 1.5rem; } .contact-form .form-group { margin-bottom: 1.2rem; } .contact-form label { display: block; margin-bottom: 0.5rem; font-weight: 500; } .contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); background-color: var(--card-bg); color: var(--text-color); font-family: 'Poppins', sans-serif; transition: var(--transition); } .contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1); } / Live chat / .live-chat { border-top: 1px solid var(--border-color); padding-top: 1.5rem; } .live-chat h4 { color: var(--primary-color); margin-top: 0; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; } @media (max-width: 992px) { .about-section { flex-direction: column; } .contact-container { grid-template-columns: 1fr; } } @media (max-width: 768px) { .header-buttons { display: none; } .modal-content { width: 95%; margin: 5% auto; } } / Trang Hồ Sơ Người Dùng / .profile-container { max-width: 1200px; margin: 0 auto; } / Profile Header / .profile-header { position: relative; background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); margin-bottom: 1.5rem; overflow: hidden; } .profile-cover { height: 200px; overflow: hidden; position: relative; } .cover-img { width: 100%; height: 100%; object-fit: cover; } .profile-info { display: flex; padding: 1rem 2rem 2rem; position: relative; } .profile-avatar { width: 150px; height: 150px; border-radius: 50%; border: 5px solid var(--card-bg); overflow: hidden; margin-top: -75px; position: relative; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); z-index: 2; } .profile-avatar img { width: 100%; height: 100%; object-fit: cover; } .avatar-edit { position: absolute; bottom: 0; right: 0; background-color: var(--primary-color); color: white; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); } .profile-details { margin-left: 2rem; flex: 1; } .profile-details h3 { font-size: 1.8rem; margin-bottom: 0.5rem; color: var(--primary-color); } .profile-subtitle { color: var(--text-light); font-size: 1.1rem; margin-bottom: 1.2rem; } .profile-meta { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 1.5rem; } .meta-item { display: flex; align-items: center; gap: 0.5rem; color: var(--text-light); } .meta-item i { color: var(--primary-color); font-size: 1.1rem; } .profile-actions { display: flex; gap: 1rem; align-items: center; margin-left: auto; align-self: flex-end; } / Streak Card Styles / .streak-card { background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); padding: 1.5rem; margin-bottom: 1.5rem; } .streak-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; } .streak-header h3 { margin-bottom: 0; display: flex; align-items: center; gap: 0.5rem; color: var(--primary-color); } .streak-header h3 i { color: #ff7e1f; } .streak-badge { background-color: #ff7e1f; color: white; padding: 0.5rem 1rem; border-radius: 2rem; font-weight: 600; box-shadow: 0 2px 5px rgba(255, 126, 31, 0.3); } .streak-body { display: flex; flex-direction: column; gap: 1.5rem; } .streak-calendar { background-color: var(--bg-color); border-radius: var(--border-radius-sm); padding: 1.5rem; } .month-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; } .month-header button { background: none; border: none; color: var(--text-color); cursor: pointer; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; } .month-header button:hover { background-color: var(--light-color); } #streakMonth { font-weight: 600; font-size: 1.1rem; color: var(--text-light); } .streak-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.5rem; margin-bottom: 1rem; } .streak-day { height: 40px; display: flex; align-items: center; justify-content: center; border-radius: var(--border-radius-sm); cursor: pointer; font-size: 0.9rem; position: relative; background-color: var(--light-color); transition: var(--transition); } .streak-day:hover { transform: translateY(-2px); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); } .streak-day.active { background-color: var(--success-color); color: white; } .streak-day.today { background-color: #ff7e1f; color: white; box-shadow: 0 2px 5px rgba(255, 126, 31, 0.3); } .streak-legend { display: flex; justify-content: center; gap: 1.5rem; font-size: 0.85rem; } .legend-item { display: flex; align-items: center; gap: 0.5rem; } .legend-item .dot { width: 10px; height: 10px; border-radius: 50%; background-color: var(--light-color); } .legend-item .dot.active { background-color: var(--success-color); } .legend-item .dot.today { background-color: #ff7e1f; } .legend-item .dot.planned { background-color: gray; } .legend-item .dot.learned { background-color: #10b981; } .streak-stats { display: flex; justify-content: space-around; margin-top: 1rem; } .streak-stat { display: flex; align-items: center; gap: 1rem; padding: 0.5rem 1rem; background-color: var(--bg-color); border-radius: var(--border-radius-sm); min-width: 200px; } .stat-icon { width: 50px; height: 50px; border-radius: 50%; background-color: var(--primary-light); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; } .stat-info h4 { font-size: 1rem; margin-bottom: 0.3rem; } .stat-info p { margin: 0; font-weight: 600; color: var(--primary-color); } / Stats Grid / .stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } / Achievement Card / .achievement-card { background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); padding: 1.5rem; } .achievement-card h3 { margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.5rem; color: var(--primary-color); } .achievement-list { display: flex; flex-direction: column; gap: 1rem; } .achievement-item { display: flex; align-items: center; gap: 1rem; padding: 1rem; background-color: var(--bg-color); border-radius: var(--border-radius-sm); transition: var(--transition); } .achievement-item:hover { transform: translateY(-2px); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); } .achievement-item.earned { border-left: 4px solid var(--success-color); } .achievement-icon { width: 45px; height: 45px; border-radius: 50%; background-color: var(--light-color); color: var(--primary-color); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; } .achievement-item.earned .achievement-icon { background-color: var(--primary-color); color: white; } .achievement-info { flex: 1; } .achievement-info h4 { font-size: 1rem; margin-bottom: 0.2rem; color: var(--primary-color); } .achievement-info p { margin: 0; font-size: 0.85rem; color: var(--text-light); } .achievement-date { font-size: 0.8rem; color: var(--text-light); } .progress-mini { height: 6px; background-color: var(--light-color); border-radius: 10px; overflow: hidden; margin-top: 0.5rem; position: relative; } .progress-mini .progress-bar { height: 100%; background-color: var(--primary-color); } .progress-mini span { position: absolute; right: 0; top: -15px; font-size: 0.75rem; color: var(--text-light); } / Learning Stats Card / .learning-stats-card { background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); padding: 1.5rem; } .learning-stats-card h3 { margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.5rem; color: var(--primary-color); } .learning-stats { display: flex; flex-direction: column; gap: 1.2rem; } .learning-stat { display: flex; flex-direction: column; gap: 0.5rem; } .stat-name { font-size: 0.9rem; color: var(--text-light); } .stat-value { font-size: 1.5rem; font-weight: 600; color: var(--primary-color); } .stat-progress { height: 8px; background-color: var(--light-color); border-radius: 10px; overflow: hidden; } .stat-progress .progress-bar { height: 100%; background-color: var(--primary-color); } / Preferred Topics Card / .preferred-topics-card { background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); padding: 1.5rem; } .preferred-topics-card h3 { margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.5rem; color: var(--primary-color); } .topic-stats { display: flex; flex-direction: column; gap: 1rem; } .topic-stat { display: flex; align-items: center; gap: 1rem; padding: 0.8rem; background-color: var(--bg-color); border-radius: var(--border-radius-sm); } .topic-icon { width: 40px; height: 40px; border-radius: 50%; background-color: var(--primary-light); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; } .topic-name { flex: 1; font-weight: 500; } .topic-completion { font-weight: 600; color: var(--primary-color); width: 40px; text-align: right; } .topic-bar { width: 100px; height: 8px; background-color: var(--light-color); border-radius: 10px; overflow: hidden; } .topic-bar .progress-bar { height: 100%; background-color: var(--primary-color); } / Recent Activity Card / .recent-activity-card { background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--card-shadow); padding: 1.5rem; } .recent-activity-card h3 { margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.5rem; color: var(--primary-color); } .activity-list { display: flex; flex-direction: column; gap: 1rem; } .activity-item { display: flex; align-items: center; gap: 1rem; padding: 1rem; background-color: var(--bg-color); border-radius: var(--border-radius-sm); transition: var(--transition); } .activity-item:hover { transform: translateY(-2px); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); } .activity-icon { width: 40px; height: 40px; border-radius: 50%; background-color: var(--primary-light); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; } .activity-info { flex: 1; } .activity-info h4 { font-size: 1rem; margin-bottom: 0.2rem; } .activity-info p { margin: 0; font-size: 0.85rem; color: var(--text-light); } .activity-time { font-size: 0.8rem; color: var(--text-light); } / Responsive Design / @media (max-width: 992px) { .profile-info { flex-direction: column; padding: 1rem; } .profile-avatar { margin: -75px auto 1rem; } .profile-details { margin-left: 0; text-align: center; } .profile-meta { justify-content: center; } .profile-actions { margin: 1rem auto 0; } .streak-stats { flex-direction: column; gap: 1rem; } .streak-stat { min-width: auto; } .stats-grid { grid-template-columns: 1fr; } } @media (max-width: 768px) { .streak-days { grid-template-columns: repeat(7, 1fr); gap: 0.3rem; } .streak-day { height: 35px; font-size: 0.8rem; } } @media (max-width: 576px) { .streak-legend { flex-direction: column; align-items: flex-start; gap: 0.5rem; } } / Modal Backdrop Fix / .modal-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); z-index: 1040; opacity: 0; transition: opacity 0.3s ease; backdrop-filter: blur(3px); } .modal-backdrop.show { opacity: 1; } body.modal-open { overflow: hidden; padding-right: 17px; / Scrollbar width compensation / } .modal-open .modal { overflow-x: hidden; overflow-y: auto; } .modal-backdrop+.modal-backdrop { display: none; / Prevent multiple backdrops / } / Animations and Transitions / .animate-in { animation: fadeInUp 0.5s ease forwards; } .tab-exit { animation: fadeOut 0.15s ease forwards; } .tab-enter { animation: fadeIn 0.15s ease forwards; } @keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } @keyframes fadeOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-20px); } } @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } @keyframes spin { to { transform: rotate(360deg); } } .word-type { display: inline-block; padding: 0.25rem 0.75rem; background-color: rgba(var(--primary-color), 0.1); color: var(--primary-color); border-radius: 50px; font-size: 0.9rem; font-weight: 600; } @keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.2); } 100% { transform: scale(1); } } .progress-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 1rem; } .progress-stat { display: flex; align-items: center; gap: 1rem; } .stat-icon { width: 50px; height: 50px; border-radius: var(--border-radius-sm); background: var(--primary-gradient); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; } .stat-info h4 { margin-bottom: 0.25rem; font-size: 1rem; color: var(--text-light); } .stat-info p { font-size: 1.5rem; font-weight: 600; margin: 0; } / Mini Streak Card / .streak-mini-card { background-color: var(--card-bg); border-radius: var(--border-radius); padding: 1.5rem; box-shadow: var(--card-shadow); border: 1px solid var(--border-color); } .streak-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; } .streak-badge { display: inline-block; padding: 0.25rem 0.75rem; font-size: 0.85rem; font-weight: 600; border-radius: 50px; color: white; background: linear-gradient(135deg, #ff8a00, #ff4f00); } .streak-days-mini { display: flex; gap: 8px; margin-bottom: 1rem; justify-content: space-between; } .streak-day { width: 36px; height: 36px; border-radius: 50%; background-color: var(--light-color); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; font-weight: 500; } .streak-day.active { background-color: rgba(255, 138, 0, 0.2); border-color: #ff8a00; color: #ff4f00; } .streak-day.today { background: linear-gradient(135deg, #ff8a00, #ff4f00); color: white; border: none; box-shadow: 0 3px 8px rgba(255, 138, 0, 0.3); } .streak-message { text-align: center; color: var(--text-light); font-size: 0.9rem; margin: 0; } / Quiz Style Enhancements / .checkbox-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; } .checkbox { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; padding: 0.5rem; border-radius: var(--border-radius-sm); transition: var(--transition); } .checkbox:hover { background-color: var(--light-color); } .checkbox input { appearance: none; -webkit-appearance: none; width: 18px; height: 18px; border-radius: 4px; border: 2px solid var(--border-color); background-color: var(--card-bg); cursor: pointer; position: relative; transition: var(--transition); } .checkbox input:checked { background-color: var(--primary-color); border-color: var(--primary-color); } .checkbox input:checked::before { content: '\f00c'; font-family: 'Font Awesome 5 Free'; font-weight: 900; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: white; font-size: 0.7rem; } .range-slider { margin-top: 0.5rem; } input[type="range"] { width: 100%; height: 6px; border-radius: 3px; background: var(--light-color); outline: none; } input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--primary-color); cursor: pointer; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); transition: background 0.3s ease, transform 0.3s ease; } input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.1); } / Quiz Result / .quiz-result { background-color: var(--card-bg); border-radius: var(--border-radius); padding: 2rem; box-shadow: var(--card-shadow); } .score-circle { width: 120px; height: 120px; border-radius: 50%; background: var(--primary-gradient); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; font-weight: 700; margin: 1rem auto 2rem; box-shadow: 0 5px 15px rgba(79, 70, 229, 0.3); } .result-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; } .wrong-answers-review { background-color: var(--light-color); border-radius: var(--border-radius-sm); padding: 1.5rem; margin-bottom: 2rem; } .wrong-words-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; margin-top: 1rem; } .wrong-word-item { background-color: var(--card-bg); border-radius: var(--border-radius-sm); padding: 1rem; display: flex; justify-content: space-between; align-items: center; } .word-pair { display: flex; flex-direction: column; } .word-pair .word { font-weight: 600; } .word-pair .meaning { color: var(--text-light); font-size: 0.9rem; } .add-to-review-btn { background-color: var(--light-color); border: none; padding: 0.5rem; border-radius: var(--border-radius-sm); font-size: 0.8rem; transition: var(--transition); } .add-to-review-btn:hover { background-color: var(--warning-color); color: white; } .result-actions { display: flex; justify-content: center; gap: 1rem; } / Word Category Badge / .word-category { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.25rem 0.75rem; background-color: var(--light-color); border-radius: 50px; font-size: 0.8rem; font-weight: 500; color: var(--text-color); } / Responsive Improvements / / Responsive for large screens / @media (max-width: 1200px) { .dashboard-flex { grid-template-columns: 1fr; } .quick-start-section { padding: 0; } .dashboard-grid { grid-template-columns: 1fr; } } / / @media (max-width: 768px) { .stats-container { grid-template-columns: 1fr; gap: 1rem; } .search-bar { max-width: 200px; } .card-actions { flex-direction: column; gap: 0.75rem; } .result-actions { flex-direction: column; gap: 0.75rem; } .topic-grid { grid-template-columns: repeat(2, 1fr); } .quick-actions { grid-template-columns: 1fr; } .progress-stats { grid-template-columns: 1fr; } .additional-options { flex-direction: column; align-items: flex-start; gap: 1rem; } .option-group { width: 100%; justify-content: space-between; } .checkbox-group { grid-template-columns: 1fr; } } / Responsive for mobile screens / @media (max-width: 576px) { .topic-grid { grid-template-columns: 1fr; } .options-container { grid-template-columns: 1fr; } .matching-columns { grid-template-columns: 1fr; gap: 1rem; } .result-details { grid-template-columns: 1fr; } .wrong-words-list { grid-template-columns: 1fr; } .header { flex-direction: column; gap: 1rem; } .actions { width: 100%; justify-content: space-between; } } / Modern Scrollbar / ::-webkit-scrollbar { width: 8px; } ::-webkit-scrollbar-track { background: var(--light-color); } ::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: var(--primary-color); } / Prevent scrollbar from affecting layout / html { scrollbar-width: thin; scrollbar-color: var(--primary-light) var(--light-color); } / Focus Styles / button:focus, input:focus, select:focus, a:focus { outline: none; box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.25); } / Button Hover Effects / .btn:not(:disabled):hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); } / Styles for About and Contact Modals / .modal-content { border-radius: var(--border-radius); /box-shadow: var(--ah);/ border: none; overflow: hidden; } .modal-header { background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); color: white; border-bottom: none; padding: 1.5rem; } .modal-header .btn-close { color: white; opacity: 0.8; transition: var(--transition); } .modal-header .btn-close:hover { opacity: 1; } .modal-body { padding: 2rem; } / About Modal Styles / .about-section { display: flex; flex-direction: column; gap: 2rem; } .about-image { flex: 0 0 100%; max-height: 300px; overflow: hidden; border-radius: var(--border-radius); box-shadow: var(--card-shadow); } .about-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; } .about-image img:hover { transform: scale(1.05); } .about-text h4 { color: var(--primary-color); margin-bottom: 1rem; font-weight: 600; } .about-text p { color: var(--text-color); line-height: 1.6; } .feature-highlights { background-color: var(--light-color); border-radius: var(--border-radius); padding: 1.5rem; margin-top: 2rem; } .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 1rem; } .feature-item { background-color: white; padding: 1.5rem; border-radius: var(--border-radius-sm); box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1); text-align: center; transition: var(--transition); } .feature-item:hover { transform: translateY(-5px); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15); } .feature-item i { font-size: 2rem; color: var(--primary-color); margin-bottom: 1rem; } .feature-item h5 { font-weight: 600; margin-bottom: 0.5rem; } .feature-item p { font-size: 0.9rem; color: var(--text-color); } .learning-path { margin-top: 2rem; } .path-container { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; } .path-item { flex: 1; text-align: center; } .path-level { padding: 1.5rem; border-radius: 50%; width: 100px; height: 100px; display: flex; flex-direction: column; align-items: center; justify-content: center; margin: 0 auto 1rem; color: white; transition: var(--transition); } .path-level:hover { transform: scale(1.1); } .path-level.beginner { background: linear-gradient(135deg, #4CAF50, #8BC34A); } .path-level.intermediate { background: linear-gradient(135deg, #2196F3, #03A9F4); } .path-level.advanced { background: linear-gradient(135deg, #9C27B0, #673AB7); } .path-level i { font-size: 2rem; margin-bottom: 0.5rem; } .path-level h5 { margin: 0; font-weight: 600; } .path-item p { font-size: 0.9rem; color: var(--text-color); } .methodology ul { padding-left: 1.5rem; } .methodology li { margin-bottom: 0.5rem; } .testimonials { background-color: var(--light-color); border-radius: var(--border-radius); padding: 1.5rem; } .testimonial-slider { margin-top: 1rem; } .testimonial-item { background-color: white; padding: 1.5rem; border-radius: var(--border-radius-sm); box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1); position: relative; } .testimonial-item p { font-style: italic; position: relative; padding: 0 1rem; } .testimonial-item p::before, .testimonial-item p::after { content: '"'; font-size: 1.5rem; color: var(--primary-light); } .testimonial-author { margin-top: 1rem; text-align: right; font-weight: 600; color: var(--text-color); } .about-cta { display: flex; gap: 1rem; margin-top: 2rem; justify-content: center; } / Contact Modal Styles / .contact-header { display: flex; align-items: center; margin-bottom: 1.5rem; color: var(--primary-color); } .contact-header i { font-size: 2rem; margin-right: 1rem; } .contact-intro { color: var(--text-color); margin-bottom: 1.5rem; } .contact-methods { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; } .contact-method { display: flex; align-items: flex-start; background-color: var(--light-color); padding: 1rem; border-radius: var(--border-radius-sm); transition: var(--transition); } .contact-method:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); } .method-icon { background-color: var(--primary-light); color: white; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 1rem; flex-shrink: 0; } .method-details h5 { margin: 0 0 0.5rem; font-weight: 600; } .method-details p { margin: 0; color: var(--text-color); } .method-subtext { font-size: 0.85rem; color: var(--text-color) !important; margin-top: 0.25rem !important; } .social-connect { margin-top: 2rem; } .social-connect h5 { margin-bottom: 1rem; color: var(--primary-color); } .social-links { display: flex; gap: 0.75rem; flex-wrap: wrap; } .social-link { width: 40px; height: 40px; border-radius: 50%; background-color: var(--light-color); color: var(--primary-color); display: flex; align-items: center; justify-content: center; transition: var(--transition); text-decoration: none; } .social-link:hover { background-color: var(--primary-color); color: white; transform: translateY(-3px); } .form-header { display: flex; align-items: center; margin-bottom: 1rem; color: var(--primary-color); } .form-header i { font-size: 1.5rem; margin-right: 0.75rem; } .form-description { color: var(--text-color); margin-bottom: 1.5rem; } .contact-form label { font-weight: 500; } .contact-form .input-group-text { background-color: var(--primary-light); color: white; border: none; } .form-actions { display: flex; gap: 1rem; } .chat-container { border-top: 1px solid rgba(0, 0, 0, 0.1); padding-top: 2rem; } .chat-header { display: flex; align-items: center; margin-bottom: 1rem; } .chat-header i { font-size: 1.5rem; color: var(--primary-color); margin-right: 0.75rem; } .chat-header h4 { margin: 0; margin-right: 1rem; } .chat-status { font-size: 0.9rem; padding: 0.25rem 0.75rem; border-radius: 20px; background-color: rgba(0, 0, 0, 0.05); } .chat-status.online { background-color: rgba(76, 175, 80, 0.1); color: #4CAF50; } .chat-window { border-radius: var(--border-radius); overflow: hidden; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); } .chat-messages { height: 250px; overflow-y: auto; padding: 1rem; background-color: #f9f9f9; } .chat-message { margin-bottom: 1rem; animation: fadeIn 0.3s ease; } .chat-message.system-message { text-align: center; padding: 0.5rem; background-color: rgba(0, 0, 0, 0.05); border-radius: var(--border-radius-sm); } .chat-message.system-message p { margin: 0; font-size: 0.9rem; color: var(--text-color); } .message-content::before { content: ''; position: absolute; left: -0.5rem; top: 0.75rem; width: 0.5rem; height: 0.5rem; background-color: white; transform: rotate(45deg); } .message-info { display: flex; justify-content: space-between; margin-bottom: 0.25rem; } .message-sender { font-weight: 600; font-size: 0.9rem; } .message-time { font-size: 0.8rem; color: var(--text-color); } .message-content p { margin: 0; } .chat-input { border-top: 1px solid rgba(0, 0, 0, 0.1); } .chat-input input { border: none; padding: 1rem; } .chat-input button { border-radius: 0; } @media (min-width: 992px) { .about-section { flex-direction: row; } .about-image { flex: 0 0 40%; } .about-text { flex: 0 0 60%; padding-left: 2rem; } } @media (max-width: 991px) { .path-container { flex-direction: column; align-items: center; gap: 2rem; } .path-item { width: 100%; max-width: 250px; } } @media (max-width: 767px) { .feature-grid { grid-template-columns: 1fr; } .about-cta { flex-direction: column; } .contact-method { flex-direction: column; align-items: center; text-align: center; } .method-icon { margin-right: 0; margin-bottom: 1rem; } } / Progress Page Styles / .progress-header { margin-bottom: 2rem; } .progress-summary-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 2rem; } .progress-summary-card { background-color: var(--card-bg); border-radius: var(--border-radius); padding: 1.25rem; display: flex; align-items: center; box-shadow: var(--card-shadow); transition: var(--transition); } .progress-summary-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); } .summary-icon { width: 50px; height: 50px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-color), var(--primary-light)); color: white; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-right: 1rem; flex-shrink: 0; } .summary-info { flex-grow: 1; } .summary-info h3 { margin: 0; font-size: 1.75rem; font-weight: 700; color: var(--text-color); } .summary-info p { margin: 0; color: var(--text-color); font-size: 0.9rem; } .summary-progress { margin-left: auto; position: relative; } .progress-ring { position: relative; width: 60px; height: 60px; } .progress-ring-circle-bg { fill: none; stroke: var(--light-color); stroke-width: 4; } .progress-ring-circle { fill: none; stroke: var(--primary-color); stroke-width: 4; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset 0.5s ease; stroke-dasharray: 150; stroke-dashoffset: calc(150 - (150 var(--percent)) / 100); } .progress-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 0.85rem; font-weight: 600; color: var(--primary-color); } /* Chart styles / .chart-container { background-color: var(--card-bg); border-radius: var(--border-radius); padding: 1.5rem; box-shadow: var(--card-shadow); margin-bottom: 1.5rem; } .chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; } .chart-header h4 { margin: 0; font-size: 1.1rem; color: var(--text-color); } .chart-legend { display: flex; gap: 1rem; } .legend-item { display: flex; align-items: center; font-size: 0.85rem; color: var(--text-light); } .legend-color { width: 12px; height: 12px; border-radius: 3px; margin-right: 0.5rem; } / Topic progress / .progress-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; } .topic-progress-card { background-color: var(--card-bg); border-radius: var(--border-radius); padding: 1.5rem; box-shadow: var(--card-shadow); } .topic-progress-header { display: flex; justify-content: space-between; align-items: center; } @keyframes progress-ring { to { stroke-dashoffset: calc(150 - (150 var(--percent)) / 100); } } /* Flashcards section styles / #flashcards { display: block; width: 100%; animation: fadeIn 0.3s ease; } #flashcards-content-placeholder { width: 100%; } / Make sure flashcard content is visible / .flashcard-container { display: block !important; visibility: visible !important; } / 📍 Lịch sử học tập / .learning-history { background: white; padding: 30px; border-radius: 12px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); max-width: 1000px; margin: 40px auto; display: flex; flex-direction: column; gap: 25px; align-items: center; } / 🔍 Bộ lọc / .history-header { display: flex; justify-content: space-between; align-items: center; width: 100%; } .history-filters { display: flex; gap: 15px; align-items: center; } .search-filter { display: flex; align-items: center; background: #f1f3f5; padding: 12px; border-radius: 8px; width: 280px; } .search-filter i { color: #4400ff; margin-right: 8px; } .search-filter input { border: none; background: transparent; outline: none; flex-grow: 1; } / 📖 Timeline / .history-timeline { display: flex; flex-direction: column; gap: 20px; width: 100%; align-items: center; } / 📌 Căn chỉnh hoạt động theo hàng ngang / .timeline-entries { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); / Điều chỉnh để các hoạt động thẳng hàng / gap: 20px; width: 100%; justify-content: center; align-items: center; } / 🏆 Thẻ hoạt động / .timeline-entry { display: flex; flex-direction: column; align-items: center; background: #f8f9fa; padding: 18px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1); transition: transform 0.3s ease-in-out; text-align: center; min-width: 300px; } .timeline-entry:hover { transform: scale(1.05); } / 🔹 Biểu tượng / .entry-icon { width: 40px; height: 40px; background: #4400ff; color: white; border-radius: 50%; display: flex; align-items: center; / Căn giữa theo chiều dọc / justify-content: center; / Căn giữa theo chiều ngang / font-size: 1.7rem; margin: auto; / Đưa icon vào chính giữa / } / 🎮 Các nút hành động / .entry-actions { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; justify-content: center; } .action-button { padding: 8px 16px; font-size: 14px; font-weight: 500; border: none; border-radius: 8px; cursor: pointer; transition: all 0.25s ease; box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08); } / Mỗi nút một màu nổi bật / .action-button.review { background-color: #ff9800; color: white; } .action-button.retry { background-color: #f44336; color: white; } .action-button.play { background-color: #4caf50; color: white; } / Hover / .action-button:hover { filter: brightness(1.1); transform: translateY(-2px); } / 🏆 Thành tích & Đề xuất / .learning-recommendations { background: white; padding: 30px; border-radius: 12px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); max-width: 1000px; margin: 40px auto; display: flex; flex-direction: column; gap: 25px; align-items: center; } .recommendations-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; width: 100%; justify-content: center; } / 📌 Thẻ đề xuất / .recommendation-card { background: #f8f9fa; padding: 22px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1); transition: all 0.3s ease-in-out; display: flex; flex-direction: column; align-items: center; min-width: 320px; text-align: center; } .recommendation-card:hover { background: #e9ecef; transform: scale(1.05); } / 🌟 Responsive / @media (max-width: 768px) { .timeline-entries, .recommendations-container { grid-template-columns: repeat(1, 1fr); } } / Tổng thể card chủ đề / .topic-progress-card { background-color: #fff; border-radius: 10px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); padding: 20px; margin-bottom: 20px; } / Header của phần tiến độ / .topic-progress-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; } .topic-progress-header h3 { font-size: 20px; font-weight: 600; display: flex; align-items: center; gap: 10px; } .topic-progress-header select { padding: 5px 10px; border-radius: 6px; border: 1px solid #ccc; font-size: 14px; } / Danh sách các chủ đề / .topic-progress-list { display: flex; flex-direction: column; gap: 15px; } / Một item chủ đề / .topic-progress-item { display: flex; flex-direction: column; gap: 6px; } / Thông tin chủ đề: icon và nội dung / .topic-info { display: flex; align-items: center; gap: 12px; } / Icon / .topic-icon { background-color: #fffcfc; color: #ffffff; border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; font-size: 16px; } / Phần chữ bên cạnh / .topic-details { flex: 1; } / Tiêu đề + thống kê nằm trên cùng hàng / .topic-title-row { display: flex; justify-content: space-between; align-items: center; } .topic-details h4 { margin: 0; font-size: 16px; font-weight: 600; } / Phần thống kê nằm sát bên phải / .topic-stats { display: flex; gap: 10px; font-size: 14px; text-align: right; } .topic-completion { color: #5c6bc0; font-weight: 600; } / Thanh tiến độ / .topic-progress-bar { background-color: #f0f0f0; height: 6px; border-radius: 5px; overflow: hidden; } .topic-progress-bar .progress-bar { height: 100%; background-color: #5c6bc0; transition: width 0.3s ease; } .achievement-container { background-color: #fff; border-radius: 10px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); padding: 20px; margin-left: 20px; flex: 1; } / Header / .achievement-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; } .achievement-header h3 { font-size: 20px; font-weight: 600; display: flex; align-items: center; gap: 10px; } .achievement-header .achievements-toggle { background: none; border: none; color: #5c6bc0; font-weight: 600; font-size: 14px; cursor: pointer; display: flex; align-items: center; gap: 5px; } / Danh sách thành tích / .achievements { display: flex; flex-direction: column; gap: 15px; } / Mỗi thành tích / .achievement { display: flex; gap: 15px; background-color: #f9f9f9; border-radius: 8px; padding: 12px 15px; align-items: center; transition: background-color 0.3s; } .achievement.locked { opacity: 0.6; } / Icon / .achievement-icon { width: 40px; height: 40px; background-color: #ecebff; color: #5c6bc0; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; } / Thông tin bên phải / .achievement-info h4 { font-size: 16px; font-weight: 600; margin: 0; } .achievement-info p { font-size: 14px; color: #666; margin: 2px 0 6px; } / Thanh tiến độ trong thành tích / .achievement-progress { background-color: #e0e0e0; height: 6px; border-radius: 4px; position: relative; overflow: hidden; margin-top: 5px; } .achievement-progress .progress-bar { height: 100%; background-color: #5c6bc0; transition: width 0.3s ease; } .achievement-progress span { font-size: 12px; color: #333; margin-top: 5px; display: inline-block; } / Áp dụng dark mode nếu body có class 'dark-mode' / body.dark-mode { background-color: #121212; color: #f1f1f1; } / Các vùng chính / body.dark-mode .learning-history, body.dark-mode .learning-recommendations, body.dark-mode .recommendation-card, body.dark-mode .timeline-entry, body.dark-mode .achievement-container, body.dark-mode .achievement { background-color: #1e293b; color: #f1f1f1; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5); } / Vùng filter / body.dark-mode .search-filter { background: #2a2a2a; } body.dark-mode .search-filter input { color: #f1f1f1; } / Entry icon giữ nguyên hoặc tối lại / body.dark-mode .entry-icon { background: #5c6bc0; } / Achievement icon và progress / body.dark-mode .achievement-icon { background-color: var(--primary-color); color: var(--success-color); } body.dark-mode .achievement-progress { background-color: #333; } body.dark-mode .achievement-progress span { color: #ccc; } / Locked thành tích có độ mờ giảm / body.dark-mode .achievement.locked { opacity: 0.4; } / Thanh tiến độ khác / body.dark-mode .topic-progress-bar { background-color: #2a2a2a; } / Text phụ / body.dark-mode .achievement-info p, body.dark-mode .topic-stats { color: #bbbbbb; } / Nền thẻ tiến độ / body.dark-mode .topic-progress-card { background-color: #1e293b; color: #f1f1f1; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5); } / Nền icon chủ đề / body.dark-mode .topic-icon { background-color: #333; color: #9fa8da; } / Màu chữ tiêu đề / body.dark-mode .topic-details h4 { color: #f1f1f1; } / Thống kê tiến độ / body.dark-mode .topic-stats { color: #bbb; } / Thanh nền / body.dark-mode .topic-progress-bar { background-color: #2a2a2a; } / Thanh tiến độ (phần màu) vẫn giữ nguyên hoặc thay màu nhẹ hơn / body.dark-mode .topic-progress-bar .progress-bar { background-color: #7986cb; } / 📍 Lịch sử học tập / .learning-history { background: white; padding: 30px; border-radius: 12px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); max-width: 1000px; margin: 40px auto; display: flex; flex-direction: column; gap: 25px; align-items: center; } / 🔍 Bộ lọc / .history-header { display: flex; justify-content: space-between; align-items: center; width: 100%; } .history-filters { display: flex; gap: 15px; align-items: center; } .search-filter { display: flex; align-items: center; background: #f1f3f5; padding: 12px; border-radius: 8px; width: 280px; } .search-filter i { color: #4400ff; margin-right: 8px; } .search-filter input { border: none; background: transparent; outline: none; flex-grow: 1; } / 📖 Timeline / .history-timeline { display: flex; flex-direction: column; gap: 20px; width: 100%; align-items: center; } / 📌 Căn chỉnh hoạt động theo hàng ngang / .timeline-entries { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); / Điều chỉnh để các hoạt động thẳng hàng / gap: 20px; width: 100%; justify-content: center; align-items: center; } / 🏆 Thẻ hoạt động / .timeline-entry { display: flex; flex-direction: column; align-items: center; background: #f8f9fa; padding: 18px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1); transition: transform 0.3s ease-in-out; text-align: center; min-width: 300px; } .timeline-entry:hover { transform: scale(1.05); } / 🔹 Biểu tượng / .entry-icon { width: 40px; height: 40px; background: #4400ff; color: white; border-radius: 50%; display: flex; align-items: center; / Căn giữa theo chiều dọc / justify-content: center; / Căn giữa theo chiều ngang / font-size: 1.7rem; margin: auto; / Đưa icon vào chính giữa / } / 🏆 Thành tích & Đề xuất / .learning-recommendations { background: white; padding: 30px; border-radius: 12px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); max-width: 1000px; margin: 40px auto; display: flex; flex-direction: column; gap: 25px; align-items: center; } .recommendations-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; width: 100%; justify-content: center; } / 📌 Thẻ đề xuất / .recommendation-card { background: #f8f9fa; padding: 22px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1); transition: all 0.3s ease-in-out; display: flex; flex-direction: column; align-items: center; min-width: 320px; text-align: center; } .recommendation-card:hover { background: #e9ecef; transform: scale(1.05); } / 🌟 Responsive / @media (max-width: 768px) { .timeline-entries, .recommendations-container { grid-template-columns: repeat(1, 1fr); } } / Tổng thể card chủ đề / .topic-progress-card { background-color: #fff; border-radius: 10px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); padding: 20px; margin-bottom: 20px; } / Header của phần tiến độ / .topic-progress-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; } .topic-progress-header h3 { font-size: 20px; font-weight: 600; display: flex; align-items: center; gap: 10px; } .topic-progress-header select { padding: 5px 10px; border-radius: 6px; border: 1px solid #ccc; font-size: 14px; } / Danh sách các chủ đề / .topic-progress-list { display: flex; flex-direction: column; gap: 15px; } / Một item chủ đề / .topic-progress-item { display: flex; flex-direction: column; gap: 6px; } / Thông tin chủ đề: icon và nội dung / .topic-info { display: flex; align-items: center; gap: 12px; } / Icon / .topic-icon { background-color: #fffcfc; color: #ffffff; border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; font-size: 16px; } / Phần chữ bên cạnh / .topic-details { flex: 1; } / Tiêu đề + thống kê nằm trên cùng hàng / .topic-title-row { display: flex; justify-content: space-between; align-items: center; } .topic-details h4 { margin: 0; font-size: 16px; font-weight: 600; } / Phần thống kê nằm sát bên phải / .topic-stats { display: flex; gap: 10px; font-size: 14px; text-align: right; } .topic-completion { color: #5c6bc0; font-weight: 600; } / Thanh tiến độ / .topic-progress-bar { background-color: #f0f0f0; height: 6px; border-radius: 5px; overflow: hidden; } .topic-progress-bar .progress-bar { height: 100%; background-color: #5c6bc0; transition: width 0.3s ease; } .achievement-container { background-color: #fff; border-radius: 10px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); padding: 20px; margin-left: 20px; flex: 1; } / Header / .achievement-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; } .achievement-header h3 { font-size: 20px; font-weight: 600; display: flex; align-items: center; gap: 10px; } .achievement-header .achievements-toggle { background: none; border: none; color: #5c6bc0; font-weight: 600; font-size: 14px; cursor: pointer; display: flex; align-items: center; gap: 5px; } / Danh sách thành tích / .achievements { display: flex; flex-direction: column; gap: 15px; } / Mỗi thành tích / .achievement { display: flex; gap: 15px; background-color: #f9f9f9; border-radius: 8px; padding: 12px 15px; align-items: center; transition: background-color 0.3s; } .achievement.locked { opacity: 0.6; } / Icon / .achievement-icon { width: 40px; height: 40px; background-color: var(--primary-color); color: var(--success-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; } / Thông tin bên phải / .achievement-info h4 { font-size: 16px; font-weight: 600; margin: 0; } .achievement-info p { font-size: 14px; color: #666; margin: 2px 0 6px; } / Thanh tiến độ trong thành tích / .achievement-progress { background-color: #e0e0e0; height: 6px; border-radius: 4px; position: relative; overflow: hidden; margin-top: 5px; } .achievement-progress .progress-bar { height: 100%; background-color: #5c6bc0; transition: width 0.3s ease; } .achievement-progress span { font-size: 12px; color: #333; margin-top: 5px; display: inline-block; } / Áp dụng dark mode nếu body có class 'dark-mode' / body.dark-mode { background-color: #121212; color: #f1f1f1; } / Các vùng chính / body.dark-mode .learning-history, body.dark-mode .learning-recommendations, body.dark-mode .recommendation-card, body.dark-mode .timeline-entry, body.dark-mode .achievement-container, body.dark-mode .achievement { background-color: #1e293b; color: #f1f1f1; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5); } / Vùng filter / body.dark-mode .search-filter { background: #2a2a2a; } body.dark-mode .search-filter input { color: #f1f1f1; } / Entry icon giữ nguyên hoặc tối lại / body.dark-mode .entry-icon { background: #5c6bc0; } / Achievement icon và progress / body.dark-mode .achievement-icon { background-color: var(--primary-color); color: var(--success-color); } body.dark-mode .achievement-progress { background-color: #333; } body.dark-mode .achievement-progress span { color: #ccc; } / Locked thành tích có độ mờ giảm / body.dark-mode .achievement.locked { opacity: 0.4; } / Thanh tiến độ khác / body.dark-mode .topic-progress-bar { background-color: #2a2a2a; } / Text phụ / body.dark-mode .achievement-info p, body.dark-mode .topic-stats { color: #bbbbbb; } / Nền thẻ tiến độ / body.dark-mode .topic-progress-card { background-color: #1e293b; color: #f1f1f1; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5); } / Nền icon chủ đề / body.dark-mode .topic-icon { background-color: #333; color: #9fa8da; } / Màu chữ tiêu đề / body.dark-mode .topic-details h4 { color: #f1f1f1; } / Thống kê tiến độ / body.dark-mode .topic-stats { color: #bbb; } / Thanh nền / body.dark-mode .topic-progress-bar { background-color: #2a2a2a; } / Thanh tiến độ (phần màu) vẫn giữ nguyên hoặc thay màu nhẹ hơn / body.dark-mode .topic-progress-bar .progress-bar { background-color: #7986cb; } body.dark-mode .topic-stat { color: #e0e0e0; / Màu chữ sáng cho dark mode / } / ====== Giao diện mới cho phần Quiz ====== / .quiz-settings { background-color: var(--card-bg); padding: 2rem; border-radius: var(--border-radius); box-shadow: var(--card-shadow); border: 1px solid var(--border-color); margin-bottom: 2rem; } .quiz-settings h3 { margin-bottom: 1.5rem; font-size: 1.6rem; color: var(--primary-color); } .settings-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-bottom: 1.5rem; } .setting-group label { font-weight: 600; margin-bottom: 0.5rem; color: var(--text-color); } .checkbox-group label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.95rem; color: var(--text-light); } input[type="radio"]:checked+span, input[type="checkbox"]:checked+span { font-weight: 600; color: var(--primary-color); } .quiz-container { background-color: var(--card-bg); padding: 2rem; border-radius: var(--border-radius); box-shadow: var(--card-shadow); border: 1px solid var(--border-color); animation: fadeIn 0.5s ease; } .quiz-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; } .quiz-progress { width: 100%; } .progress-container { height: 10px; background-color: var(--light-color); border-radius: 6px; overflow: hidden; } .progress-bar { height: 100%; background: var(--primary-gradient); transition: width 0.5s ease; } .progress-text { font-size: 0.9rem; color: var(--text-light); margin-bottom: 0.25rem; } .quiz-question { font-size: 1.5rem; font-weight: 700; color: var(--primary-color); margin-bottom: 1.25rem; } .answer-options { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; } .answer-option { padding: 1rem; background-color: var(--light-color); border: 2px solid transparent; border-radius: var(--border-radius-sm); cursor: pointer; font-size: 1.05rem; font-weight: 500; transition: var(--transition); } .answer-option:hover { background-color: var(--primary-light); color: white; } .answer-option.correct { background-color: var(--success-color); color: white; border-color: var(--success-color); } .answer-option.wrong { background-color: var(--danger-color); color: white; border-color: var(--danger-color); } .quiz-buttons { display: flex; justify-content: center; margin-top: 2rem; gap: 1rem; } .quiz-buttons button { flex: 0 0 auto; min-width: 140px; font-size: 1rem; padding: 0.75rem 1.5rem; border-radius: var(--border-radius-sm); background: var(--primary-gradient); color: white; border: none; cursor: pointer; transition: var(--transition); } .quiz-buttons button:hover { filter: brightness(1.1); transform: translateY(-2px); } / Today's Vocabulary Section / .today-vocab-section { margin-bottom: 2.5rem; } .today-vocab-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; } .today-vocab-header h3 { font-size: 1.4rem; font-weight: 700; color: var(--primary-color); margin: 0; display: flex; align-items: center; gap: 0.75rem; } .today-vocab-header h3 i { width: 32px; height: 32px; background-color: var(--primary-color); color: white; display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 1rem; } .dark-mode .today-vocab-header h3 { color: var(--primary-light); } .dark-mode .today-vocab-header h3 i { background-color: var(--primary-dark); } .today-vocab-actions { display: flex; gap: 0.75rem; } .vocab-action-btn { padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.85rem; font-weight: 600; background-color: rgba(79, 70, 229, 0.1); color: var(--primary-color); border: 1px solid rgba(79, 70, 229, 0.2); cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; gap: 0.5rem; } .vocab-action-btn:hover { background-color: var(--primary-color); color: white; box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2); transform: translateY(-2px); } .dark-mode .vocab-action-btn { background-color: rgba(79, 70, 229, 0.15); color: var(--primary-light); border: 1px solid rgba(79, 70, 229, 0.3); } .dark-mode .vocab-action-btn:hover { background-color: var(--primary-color); color: white; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); } .vocab-cards-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; } .vocab-card { background: linear-gradient(135deg, var(--card-bg), #fcfcff); border-radius: 16px; box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05); padding: 1.5rem; border: 1px solid rgba(230, 235, 255, 0.8); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); position: relative; overflow: hidden; display: flex; flex-direction: column; } .dark-mode .vocab-card { background: linear-gradient(135deg, #1f2937 5%, #111827 95%); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2); border: 1px solid rgba(255, 255, 255, 0.08); } .vocab-card:hover { transform: translateY(-6px); box-shadow: 0 15px 35px rgba(79, 70, 229, 0.15); } .dark-mode .vocab-card:hover { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3); border-color: rgba(79, 70, 229, 0.3); } .vocab-card::before { content: ''; position: absolute; top: -50px; right: -50px; width: 120px; height: 120px; background: linear-gradient(135deg, transparent 30%, rgba(79, 70, 229, 0.08) 70%); border-radius: 0 0 0 120px; z-index: 0; } .dark-mode .vocab-card::before { background: linear-gradient(135deg, transparent 30%, rgba(79, 70, 229, 0.15) 70%); } .vocab-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; position: relative; z-index: 1; } .vocab-word { font-size: 1.5rem; font-weight: 700; color: var(--text-color); margin: 0; line-height: 1.3; } .dark-mode .vocab-word { color: rgba(255, 255, 255, 0.9); } .vocab-phonetic { font-size: 0.95rem; color: var(--text-light); margin-top: 0.25rem; font-style: italic; } .dark-mode .vocab-phonetic { color: rgba(255, 255, 255, 0.6); } .vocab-type { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 50px; font-size: 0.75rem; font-weight: 600; background-color: rgba(79, 70, 229, 0.1); color: var(--primary-color); margin-left: auto; } .dark-mode .vocab-type { background-color: rgba(79, 70, 229, 0.2); color: var(--primary-light); } .vocab-type.noun { background-color: rgba(16, 185, 129, 0.1); color: var(--success-color); } .vocab-type.verb { background-color: rgba(59, 130, 246, 0.1); color: var(--info-color); } .vocab-type.adjective { background-color: rgba(245, 158, 11, 0.1); color: var(--warning-color); } .vocab-type.adverb { background-color: rgba(239, 68, 68, 0.1); color: var(--danger-color); } .dark-mode .vocab-type.noun { background-color: rgba(16, 185, 129, 0.2); } .dark-mode .vocab-type.verb { background-color: rgba(59, 130, 246, 0.2); } .dark-mode .vocab-type.adjective { background-color: rgba(245, 158, 11, 0.2); } .dark-mode .vocab-type.adverb { background-color: rgba(239, 68, 68, 0.2); } .vocab-divider { width: 100%; height: 1px; background: linear-gradient(to right, rgba(79, 70, 229, 0.3), transparent); margin: 0.75rem 0 1rem; } .dark-mode .vocab-divider { background: linear-gradient(to right, rgba(79, 70, 229, 0.4), transparent); } .vocab-meanings { flex: 1; position: relative; z-index: 1; } .vocab-meaning { margin-bottom: 0.75rem; position: relative; padding-left: 1.25rem; } .vocab-meaning:last-child { margin-bottom: 0; } .vocab-meaning::before { content: '•'; position: absolute; left: 0; top: 0; color: var(--primary-color); font-weight: bold; } .dark-mode .vocab-meaning::before { color: var(--primary-light); } .vocab-meaning p { margin: 0; font-size: 0.95rem; line-height: 1.5; color: var(--text-color); } .dark-mode .vocab-meaning p { color: rgba(255, 255, 255, 0.8); } .vocab-example { font-style: italic; color: var(--text-light); font-size: 0.85rem; margin-top: 0.35rem; padding-left: 0.25rem; border-left: 2px solid rgba(79, 70, 229, 0.3); } .dark-mode .vocab-example { color: rgba(255, 255, 255, 0.6); border-left-color: rgba(79, 70, 229, 0.4); } .vocab-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 1.25rem; position: relative; z-index: 1; } .vocab-controls { display: flex; gap: 1rem; } .vocab-btn { width: 36px; height: 36px; border-radius: 8px; background-color: rgba(243, 244, 255, 0.8); border: 1px solid rgba(230, 235, 255, 0.5); color: var(--text-light); font-size: 0.9rem; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; cursor: pointer; } .dark-mode .vocab-btn { background-color: rgba(30, 41, 59, 0.5); border-color: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.6); } .vocab-btn:hover { background-color: var(--primary-color); color: white; transform: translateY(-3px); box-shadow: 0 6px 15px rgba(79, 70, 229, 0.25); } .dark-mode .vocab-btn:hover { box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3); } .vocab-level { padding: 0.25rem 0.75rem; border-radius: 50px; font-size: 0.75rem; font-weight: 700; color: white; background: linear-gradient(135deg, var(--primary-color), var(--primary-light)); box-shadow: 0 3px 8px rgba(79, 70, 229, 0.25); } .vocab-level.easy { background: linear-gradient(135deg, #10b981, #34d399); box-shadow: 0 3px 8px rgba(16, 185, 129, 0.25); } .vocab-level.medium { background: linear-gradient(135deg, #f59e0b, #fbbf24); box-shadow: 0 3px 8px rgba(245, 158, 11, 0.25); } .vocab-level.hard { background: linear-gradient(135deg, #ef4444, #f87171); box-shadow: 0 3px 8px rgba(239, 68, 68, 0.25); } .vocab-add-more { background: linear-gradient(135deg, rgba(243, 244, 255, 0.6), rgba(230, 235, 255, 0.4)); border: 2px dashed rgba(79, 70, 229, 0.3); border-radius: 16px; padding: 1.5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; transition: all 0.3s ease; cursor: pointer; min-height: 240px; } .dark-mode .vocab-add-more { background: linear-gradient(135deg, rgba(30, 41, 59, 0.6), rgba(17, 24, 39, 0.4)); border: 2px dashed rgba(79, 70, 229, 0.4); } .vocab-add-more:hover { transform: translateY(-5px); background: linear-gradient(135deg, rgba(243, 244, 255, 0.8), rgba(230, 235, 255, 0.6)); border-color: rgba(79, 70, 229, 0.5); box-shadow: 0 15px 35px rgba(79, 70, 229, 0.15); } .dark-mode .vocab-add-more:hover { background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(17, 24, 39, 0.6)); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25); } .vocab-add-more i { font-size: 2.5rem; color: var(--primary-color); opacity: 0.7; } .dark-mode .vocab-add-more i { color: var(--primary-light); } .vocab-add-more p { margin: 0; font-size: 0.95rem; font-weight: 500; color: var(--text-light); text-align: center; } .dark-mode .vocab-add-more p { color: rgba(255, 255, 255, 0.6); } @media (max-width: 768px) { .today-vocab-header { flex-direction: column; align-items: flex-start; gap: 1rem; } .today-vocab-actions { width: 100%; justify-content: space-between; } .vocab-cards-container { grid-template-columns: 1fr; } } @media (max-width: 480px) { .vocab-card-header { flex-direction: column; gap: 0.5rem; } .vocab-type { margin-left: 0; } .vocab-footer { flex-direction: column; align-items: flex-start; gap: 1rem; } .vocab-controls { width: 100%; justify-content: space-between; } } / Today's Vocabulary Section / .daily-word-section { margin-bottom: 2.5rem; } .daily-word-section .section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; } .daily-word-section .section-header h3 { font-size: 1.4rem; font-weight: 700; color: var(--primary-color); margin: 0; display: flex; align-items: center; gap: 0.75rem; } .dark-mode .daily-word-section .section-header h3 { color: var(--primary-light); } .daily-word-section #refreshWord { width: 32px; height: 32px; background-color: rgba(79, 70, 229, 0.1); color: var(--primary-color); border: none; border-radius: 8px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s ease; } .dark-mode .daily-word-section #refreshWord { background-color: rgba(79, 70, 229, 0.15); color: var(--primary-light); } .daily-word-section #refreshWord:hover { background-color: var(--primary-color); color: white; transform: rotate(180deg); } .word-card-expanded { background: linear-gradient(135deg, var(--card-bg), #fcfcff); border-radius: 16px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); padding: 1.75rem; border: 1px solid rgba(230, 235, 255, 0.8); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); position: relative; overflow: hidden; } .dark-mode .word-card-expanded { background: linear-gradient(135deg, #1f2937 5%, #111827 95%); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); border: 1px solid rgba(255, 255, 255, 0.08); } .word-card-expanded:hover { transform: translateY(-6px); box-shadow: 0 15px 35px rgba(79, 70, 229, 0.15); } .dark-mode .word-card-expanded:hover { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3); border-color: rgba(79, 70, 229, 0.3); } .word-card-expanded::before { / content: ''; / position: absolute; top: -50px; right: -50px; width: 120px; height: 120px; background: linear-gradient(135deg, transparent 30%, rgba(79, 70, 229, 0.08) 70%); border-radius: 0 0 0 120px; z-index: 0; } .dark-mode .word-card-expanded::before { background: linear-gradient(135deg, transparent 30%, rgba(79, 70, 229, 0.15) 70%); } .word-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; position: relative; z-index: 1; } .word-card-header h4 { font-size: 1.75rem; font-weight: 700; color: var(--primary-color); margin: 0; line-height: 1.3; } .dark-mode .word-card-header h4 { color: rgba(255, 255, 255, 0.9); } .word-phonetics { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.25rem; } .word-phonetics span { font-size: 0.95rem; color: var(--text-light); font-style: italic; } .dark-mode .word-phonetics span { color: rgba(255, 255, 255, 0.6); } #pronounceWord { background: none; border: none; color: var(--primary-color); cursor: pointer; transition: all 0.3s ease; padding: 0; font-size: 1rem; } .dark-mode #pronounceWord { color: var(--primary-light); } #pronounceWord:hover { color: var(--primary-light); transform: scale(1.2); } .word-category { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 50px; font-size: 0.75rem; font-weight: 600; background-color: rgba(79, 70, 229, 0.1); color: var(--primary-color); } .dark-mode .word-category { background-color: rgba(79, 70, 229, 0.2); color: var(--primary-light); } .word-meaning { font-size: 1.05rem; line-height: 1.6; color: var(--text-color); margin-bottom: 1rem; position: relative; z-index: 1; } .dark-mode .word-meaning { color: rgba(255, 255, 255, 0.85); } .word-example { font-size: 0.95rem; line-height: 1.5; color: var(--text-light); font-style: italic; margin-bottom: 1.5rem; padding-left: 1rem; border-left: 3px solid var(--primary-light); position: relative; z-index: 1; } .dark-mode .word-example { color: rgba(255, 255, 255, 0.7); border-left-color: var(--primary-light); } .word-actions { display: flex; gap: 1rem; justify-content: center; position: relative; z-index: 1; } .word-actions .btn { padding: 0.75rem 1.25rem; display: flex; align-items: center; gap: 0.5rem; border-radius: 8px; transition: all 0.3s ease; font-weight: 600; font-size: 0.9rem; } .word-actions .btn:hover { transform: translateY(-3px); box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1); } .dark-mode .word-actions .btn:hover { box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2); } / Enhanced Image Display - Keep this as is / / Responsive Design for Today's Vocabulary / @media (max-width: 992px) { .word-card-header { flex-direction: column; gap: 0.5rem; } .word-category { align-self: flex-start; } .word-card-expanded { padding: 1.5rem; } } @media (max-width: 768px) { .daily-word-section .section-header { margin-bottom: 1rem; } .word-card-header h4 { font-size: 1.5rem; } .word-meaning { font-size: 1rem; } .word-example { font-size: 0.9rem; } .word-actions { flex-direction: column; } .word-actions .btn { width: 100%; justify-content: center; } } @media (max-width: 576px) { .word-card-header h4 { font-size: 1.3rem; } .word-card-expanded { padding: 1.25rem; } .word-image-container { aspect-ratio: 4 / 3; } } .time-filter { display: flex; gap: 12px; margin-top: 10px; } .time-filter button { padding: 8px 20px; border: 1px solid #000000; border-radius: 8px; background-color: #fff; color: #000000; font-weight: 500; font-size: 14px; cursor: pointer; transition: all 0.25s ease; } .time-filter button:hover { background-color: #6d3afc; color: #fff; box-shadow: 0 2px 6px rgba(13, 110, 253, 0.3); } .time-filter button.active { background-color: #0d6efd; color: #fff; box-shadow: 0 2px 8px rgba(13, 110, 253, 0.4); } body.dark-mode .time-filter { background-color: #121212; color: #f0f0f0; } body.dark-mode .time-filter button { background-color: #1e1e1e; color: #d3deff; border-color: #005aa4; } body.dark-mode .time-filter button:hover { background-color: #9390f9; color: #1e1e1e; } body.dark-mode .time-filter button.active { background-color: #90caf9; color: #1e1e1e; box-shadow: 0 2px 8px rgba(144, 202, 249, 0.4); } #searchButton { padding: 0.5rem 1rem; font-weight: 600; font-family: 'Poppins', sans-serif; / width: 115px; / / height: 45px; */ background-color: var(--bg-color); border: 1px solid var(--border-color); border-radius: 50px; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2); outline: none; } .searchAndWord { display: flex; gap: 30px; align-items: center; } @media (max-width: 1456) { #searchButton { padding: 20px; } } #searchButton:hover { background-color: #4338ca; color: var(--bg-color); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3); } .dark-mode #searchButton { background-color: var(--card-bg); color: white; } .dark-mode #searchButton:hover { background-color: var(--primary-color); } .dark-mode .search-advanced { background-color: var(--card-bg); } .dark-mode .translation-box { background: rgba(30, 41, 59, 0.7); border: 1px solid rgba(255, 255, 255, 0.05); } .dark-mode .translation-content { color: white; } .dark-mode .phonetics-box { background: rgba(30, 41, 59, 0.7); border: 1px solid rgba(255, 255, 255, 0.05); } .dark-mode #vocabWordType { color: white; } .dark-mode .phonetic-btn { background-color: #1e293b; color: white; font-size: 20px; } .dark-mode .phonetic-btn:hover { background-color: #1e293b; color: white; font-size: 20px; }