static/student_course.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #4e54c8;
    --secondary-color: #8f94fb;
    --accent-color: #ff6b6b;
    --text-color: #333;
    --bg-color: #f9f9f9;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.search-bar {
    flex-grow: 1;
    margin: 0 20px;
    position: relative;
}

.search-bar input {
    width: 100%;
    padding: 12px 20px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    background-color: rgba(255,255,255,0.2);
    color: #fff;
    transition: all 0.3s ease;
}

.search-bar input::placeholder {
    color: rgba(255,255,255,0.7);
}

.search-bar input:focus {
    background-color: rgba(255,255,255,0.3);
    outline: none;
}

.ai-tools {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

.ai-tools i {
    font-size: 20px;
    margin-left: 15px;
    cursor: pointer;
    color: #fff;
    transition: all 0.3s ease;
}

.ai-tools i:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

.user-actions {
    display: flex;
    align-items: center;
}

.points-display {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin-right: 20px;
    background-color: rgba(255,255,255,0.2);
    padding: 5px 15px;
    border-radius: 20px;
}

.profile-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.profile-icon:hover {
    transform: scale(1.1);
}

.nav-bar {
    background-color: #fff;
    padding: 10px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-bar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.nav-bar li {
    margin: 0 15px;
}

.nav-bar a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-bar a:hover {
    color: var(--primary-color);
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 100px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://source.unsplash.com/random/1600x900?education') no-repeat center center;
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn:hover {
    background-color: #ff4757;
    transform: translateY(-3px);
}

.categories, .features, .learning-section {
    padding: 60px 0;
    background-color: #fff;
    margin: 40px 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.category-list, .feature-grid, .learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.category-item, .feature-card, .learning-item {
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.category-item:hover, .feature-card:hover, .learning-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.feature-card img, .learning-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.feature-card h3, .learning-title {
    font-size: 20px;
    margin: 10px 0;
    color: var(--primary-color);
}

.feature-card p, .learning-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

footer {
    background-color: #333;
    color: #fff;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.footer-section {
    flex: 1;
    margin-right: 20px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #fff;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    color: #fff;
    font-size: 24px;
    transition: all 0.3s ease;
}

.social-icon:hover {
    transform: scale(1.2);
    color: var(--accent-color);
}

.copyright {
    margin-top: 30px;
    text-align: center;
    color: #ccc;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

.slide-in {
    animation: slideIn 0.5s ease-out;
}
        :root {
            --primary-color: #4e54c8;
            --secondary-color: #8f94fb;
            --accent-color: #ff6b6b;
            --text-color: #333;
            --bg-color: #f9f9f9;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .nav-bar {
            background-color: #fff;
            padding: 10px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 20px 0;
        }

        h1 {
            font-size: 2.5em;
            margin-bottom: 10px;
        }

        .search-box {
            display: flex;
            margin-bottom: 20px;
        }

        .search-box input {
            flex-grow: 1;
            padding: 10px;
            font-size: 16px;
            border: none;
            border-radius: 5px 0 0 5px;
        }

        .search-box button {
            padding: 10px 20px;
            background-color: var(--accent-color);
            color: white;
            border: none;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
        }

        .course-content {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
            margin-top: 20px;
        }

        .main-content, .sidebar {
            background-color: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }

        .video-container {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            margin-bottom: 20px;
        }

        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .pdf-list, .resource-list {
            list-style-type: none;
        }

        .pdf-list li, .resource-list li {
            margin-bottom: 10px;
        }

        .pdf-list a, .resource-list a {
            color: var(--primary-color);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .pdf-list a:hover, .resource-list a:hover {
            text-decoration: underline;
        }

        .pdf-list i, .resource-list i {
            margin-right: 10px;
        }

        .progress-bar {
            background-color: #e0e0e0;
            border-radius: 5px;
            height: 20px;
            margin-top: 20px;
        }

        .progress {
            background-color: var(--accent-color);
            height: 100%;
            border-radius: 5px;
            width: 0;
            transition: width 0.5s ease-in-out;
        }

        @media (max-width: 768px) {
            .course-content {
                grid-template-columns: 1fr;
            }
        }