:root {
            --primary-blue: #0056a6;
            --secondary-blue: #1a76d2;
            --accent-gold: #daa520;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
            --footer-bg: #2c3e50;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--primary-blue);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 600;
            transition: color 0.3s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-gold) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 166, 0.85), rgba(0, 86, 166, 0.9)), url('https://images.unsplash.com/photo-1586773860418-dc22f8b874bc?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 10rem 0;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }
        .section-padding {
            padding: 5rem 0;
        }
        .icon-box {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            height: 100%;
            transition: transform 0.4s, box-shadow 0.4s;
            border-top: 5px solid var(--secondary-blue);
        }
        .icon-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }
        .icon-box i {
            font-size: 3rem;
            color: var(--secondary-blue);
            margin-bottom: 1.5rem;
        }
        .department-card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.3s;
            height: 100%;
        }
        .department-card:hover {
            transform: scale(1.03);
        }
        .department-card img {
            height: 220px;
            object-fit: cover;
        }
        .department-card .card-body {
            background: var(--light-bg);
        }
        .doctor-profile {
            text-align: center;
            padding: 2rem;
            border-radius: 15px;
            background: white;
            box-shadow: 0 5px 20px rgba(0,0,0,0.06);
            transition: all 0.3s;
        }
        .doctor-profile:hover {
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .doctor-profile img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid #eaeaea;
            margin-bottom: 1.5rem;
        }
        .news-card {
            border-left: 5px solid var(--secondary-blue);
            transition: all 0.3s;
        }
        .news-card:hover {
            background-color: #f0f8ff;
        }
        .contact-info-box {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--accent-gold);
        }
        .contact-info-box i {
            font-size: 2rem;
            color: var(--primary-blue);
            margin-bottom: 1rem;
        }
        footer {
            background-color: var(--footer-bg);
            color: #ddd;
        }
        footer a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: var(--accent-gold);
        }
        .friendlink-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 15px;
            margin-top: 1.5rem;
        }
        .flink {
            background: rgba(255,255,255,0.1);
            padding: 10px 15px;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s;
            color: white;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--secondary-blue);
            transform: translateY(-3px);
            color: white;
        }
        .btn-primary {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 8px;
        }
        .btn-primary:hover {
            background-color: var(--secondary-blue);
            border-color: var(--secondary-blue);
        }
        .btn-outline-primary {
            color: var(--primary-blue);
            border-color: var(--primary-blue);
        }
        .btn-outline-primary:hover {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
        }
        .stats-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .stats-label {
            font-size: 1.1rem;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 6rem 0;
                min-height: 70vh;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .stats-number {
                font-size: 2.5rem;
            }
        }