:root {
            --primary-color: #0a4a8a;
            --secondary-color: #f9a826;
            --accent-color: #1e6bc9;
            --dark-color: #333333;
            --light-color: #f8f9fa;
            --success-color: #28a745;
            --border-radius: 8px;
            --box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Open Sans', sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            overflow-x: hidden;
            background-color: #ffffff;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .header-gradient {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .navbar-brand span {
            color: var(--secondary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(10, 74, 138, 0.85), rgba(10, 74, 138, 0.9)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            color: white;
            padding: 120px 0;
        }
        .hero-section h1 {
            color: white;
            font-size: 3.2rem;
        }
        .section-padding {
            padding: 80px 0;
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            box-shadow: var(--box-shadow);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .btn-primary-custom {
            background-color: var(--secondary-color);
            border: none;
            color: white;
            padding: 12px 28px;
            font-weight: 600;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            background-color: #e8981e;
            color: white;
            transform: scale(1.05);
        }
        .bg-light-custom {
            background-color: var(--light-color);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background-color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: white;
            font-size: 1.8rem;
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            background-color: white;
            border-radius: var(--border-radius);
            color: var(--primary-color);
            text-decoration: none;
            margin: 5px 10px;
            border: 1px solid #e0e0e0;
            transition: var(--transition);
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .friendlink {
            background-color: #f1f7ff;
            border-top: 1px solid #e0e0e0;
            border-bottom: 1px solid #e0e0e0;
        }
        .footer {
            background-color: var(--dark-color);
            color: #cccccc;
        }
        .footer a {
            color: #cccccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: var(--secondary-color);
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255,255,255,0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: var(--transition);
        }
        .social-icon:hover {
            background-color: var(--secondary-color);
            color: var(--dark-color);
        }
        .testimonial-card {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--box-shadow);
            margin-bottom: 20px;
        }
        .testimonial-img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
            border: 3px solid var(--secondary-color);
        }
        .stats-box {
            text-align: center;
            padding: 30px 20px;
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }
        .stats-box:hover {
            transform: translateY(-5px);
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1;
        }
        .nav-link {
            font-weight: 500;
            color: white !important;
            margin: 0 5px;
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active {
            background-color: rgba(255,255,255,0.1);
            color: var(--secondary-color) !important;
        }
        .mobile-show {
            display: none;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .section-padding {
                padding: 60px 0;
            }
            .mobile-show {
                display: block;
            }
            .desktop-show {
                display: none;
            }
        }
        .course-card {
            border-left: 4px solid var(--secondary-color);
        }
        .facility-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            text-decoration: none;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: var(--accent-color);
            color: white;
        }