:root {
            --primary-blue: #0a2e6b;
            --secondary-gold: #d4af37;
            --accent-red: #c8102e;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            color: var(--primary-blue);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 600;
            margin: 0 8px;
            color: var(--primary-blue) !important;
            border-bottom: 3px solid transparent;
            transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-red) !important;
            border-bottom-color: var(--secondary-gold);
        }
        .hero-section {
            background: linear-gradient(rgba(10, 46, 107, 0.85), rgba(10, 46, 107, 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: 150px 0 100px;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            color: white;
        }
        @media (max-width: 768px) {
            .hero-title { font-size: 2.5rem; }
        }
        .section-padding {
            padding: 100px 0;
        }
        .icon-box {
            background: white;
            padding: 40px 30px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: var(--transition);
            height: 100%;
            border-top: 5px solid var(--secondary-gold);
        }
        .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(--accent-red);
            margin-bottom: 25px;
        }
        .department-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            transition: var(--transition);
            height: 100%;
        }
        .department-card:hover {
            transform: scale(1.03);
            box-shadow: 0 12px 35px rgba(0,0,0,0.15);
        }
        .department-card img {
            height: 250px;
            object-fit: cover;
        }
        .doctor-card {
            text-align: center;
            padding: 25px;
            border-radius: 12px;
            background: white;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            transition: var(--transition);
        }
        .doctor-card:hover {
            transform: translateY(-10px);
        }
        .doctor-img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--light-bg);
            margin: 0 auto 20px;
        }
        .btn-mht {
            background-color: var(--accent-red);
            color: white;
            padding: 12px 30px;
            border-radius: 8px;
            font-weight: 600;
            border: 2px solid var(--accent-red);
            transition: var(--transition);
        }
        .btn-mht:hover {
            background-color: transparent;
            color: var(--accent-red);
        }
        .btn-mht-outline {
            background-color: transparent;
            color: var(--primary-blue);
            border: 2px solid var(--primary-blue);
            padding: 12px 30px;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-mht-outline:hover {
            background-color: var(--primary-blue);
            color: white;
        }
        footer {
            background-color: var(--primary-blue);
            color: white;
            padding-top: 80px;
        }
        footer a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        footer a:hover {
            color: var(--secondary-gold);
            padding-left: 5px;
        }
        .flink {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 10px 20px;
            margin: 5px;
            border-radius: 6px;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }
        .flink:hover {
            background: var(--secondary-gold);
            color: var(--primary-blue);
            transform: translateY(-3px);
        }
        .contact-info-box {
            background: rgba(255,255,255,0.05);
            padding: 25px;
            border-radius: 10px;
            border-left: 4px solid var(--secondary-gold);
        }
        .news-card {
            border-left: 5px solid var(--accent-red);
            padding-left: 20px;
            margin-bottom: 30px;
        }
        .sticky-nav {
            position: sticky;
            top: 0;
            z-index: 1020;
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(10, 46, 107, 0.1);
            color: var(--primary-blue);
            font-weight: 600;
        }
        .map-container {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            height: 400px;
        }