:root {
            --primary-color: #0d47a1;
            --secondary-color: #1976d2;
            --accent-color: #ffc107;
            --text-dark: #2c3e50;
            --text-light: #ffffff;
            --bg-light: #f8f9fa;
        }

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

        /* Navbar Styling */
        .navbar {
            background-color: var(--primary-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 0.5rem 0;
        }

        .navbar-brand {
            font-weight: 700;
            color: var(--text-light) !important;
            letter-spacing: 1px;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-link:hover {
            color: var(--accent-color) !important;
        }

        .btn-apply {
            background-color: var(--accent-color);
            color: var(--primary-color);
            font-weight: 600;
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            transition: all 0.3s ease;
        }

        .btn-apply:hover {
            background-color: #e5ad06;
            transform: translateY(-2px);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(rgba(13, 71, 161, 0.8), rgba(13, 71, 161, 0.8)), 
                        url('../images/slider1.png') center/cover no-repeat;
            color: var(--text-light);
            padding: 120px 0 80px;
            text-align: center;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        /* Cards & Content */
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--primary-color);
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background-color: var(--accent-color);
        }

        .card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
            height: 100%;
        }

        .card:hover {
            transform: translateY(-10px);
        }

        .card-header-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }

        .course-list, .approved-list {
            list-style: none;
            padding: 0;
        }

        .course-list li, .approved-list li {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }

        .course-list li:last-child, .approved-list li:last-child {
            border-bottom: none;
        }

        .course-list li i, .approved-list li i {
            color: #28a745;
            margin-right: 15px;
        }

        /* Contact Section */
        .contact-card {
            background-color: var(--primary-color);
            color: white;
            border-radius: 15px;
            padding: 40px;
        }

        .contact-info-item {
            margin-bottom: 20px;
        }

        .contact-info-item i {
            font-size: 1.5rem;
            color: var(--accent-color);
            margin-right: 15px;
        }

        footer {
            background-color: #1a1a1a;
            color: #888;
            padding: 30px 0;
            margin-top: 60px;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
        }