:root {
            --gu-primary: #0a3d62;
            --gu-secondary: #1e90ff;
            --gu-accent: #f9c846;
            --gu-light: #f8f9fa;
            --gu-dark: #343a40;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--gu-primary);
        }
        .navbar {
            background-color: rgba(10, 61, 98, 0.95);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            color: white !important;
        }
        .navbar-nav .nav-link {
            color: rgba(255,255,255,0.9) !important;
            font-weight: 500;
            padding: 0.5rem 1rem;
            margin: 0 0.2rem;
            border-radius: 4px;
            transition: all 0.3s;
        }
        .navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
            background-color: var(--gu-secondary);
            color: white !important;
        }
        .hero-section {
            background: linear-gradient(rgba(10, 61, 98, 0.85), rgba(30, 144, 255, 0.8)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0 6rem;
            margin-top: 76px;
        }
        .hero-section h1 {
            color: white;
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gu-accent);
            border-radius: 2px;
        }
        .section-title.text-start::after {
            left: 0;
            transform: none;
        }
        .card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 220px;
            object-fit: cover;
        }
        .bg-gu-light {
            background-color: var(--gu-light);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: var(--gu-secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .stats-box {
            text-align: center;
            padding: 2rem;
            border-radius: 12px;
            background: white;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            transition: all 0.3s;
        }
        .stats-box:hover {
            background: var(--gu-primary);
            color: white;
        }
        .stats-box:hover h3, .stats-box:hover .stats-number {
            color: white;
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--gu-primary);
            line-height: 1;
        }
        .campus-life-img {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }
        .btn-gu-primary {
            background-color: var(--gu-primary);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            border: 2px solid var(--gu-primary);
            transition: all 0.3s;
        }
        .btn-gu-primary:hover {
            background-color: transparent;
            color: var(--gu-primary);
        }
        .btn-gu-secondary {
            background-color: var(--gu-secondary);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            border: 2px solid var(--gu-secondary);
            transition: all 0.3s;
        }
        .btn-gu-secondary:hover {
            background-color: transparent;
            color: var(--gu-secondary);
        }
        footer {
            background-color: var(--gu-dark);
            color: rgba(255,255,255,0.8);
            padding-top: 4rem;
        }
        footer h5 {
            color: white;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.8rem;
        }
        footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--gu-accent);
        }
        footer a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: var(--gu-accent);
            text-decoration: underline;
        }
        .friendlink-section {
            background-color: #2c3e50;
            padding: 2rem 0;
            border-top: 1px solid #444;
        }
        .flink {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            color: rgba(255,255,255,0.8);
            padding: 0.5rem 1.2rem;
            margin: 0.3rem;
            border-radius: 30px;
            text-decoration: none;
            transition: all 0.3s;
            font-size: 0.9rem;
        }
        .flink:hover {
            background: var(--gu-secondary);
            color: white;
            transform: translateY(-3px);
        }
        .copyright {
            background-color: #1a252f;
            padding: 1.5rem 0;
            color: rgba(255,255,255,0.6);
            font-size: 0.9rem;
        }
        .news-card {
            border-left: 5px solid var(--gu-secondary);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(10, 61, 98, 0.05);
            color: var(--gu-primary);
            font-weight: 600;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(10, 61, 98, 0.25);
        }
        .contact-info-box {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
            text-align: center;
            height: 100%;
            transition: transform 0.3s;
        }
        .contact-info-box:hover {
            transform: translateY(-5px);
        }
        .contact-icon {
            font-size: 2.5rem;
            color: var(--gu-primary);
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .stats-number {
                font-size: 2.5rem;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--gu-primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(10, 61, 98, 0.3);
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: var(--gu-secondary);
            color: white;
            transform: translateY(-5px);
        }