:root {
            --primary-color: #0066a1;
            --secondary-color: #00416a;
            --accent-color: #d32f2f;
            --light-bg: #f8f9fa;
            --dark-bg: #2c3e50;
            --text-color: #333;
            --light-text: #fff;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--secondary-color);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 25px;
            font-weight: 600;
        }
        .btn-primary:hover {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow);
            padding: 15px 0;
            transition: var(--transition);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--secondary-color);
        }
        .nav-link {
            font-weight: 600;
            margin: 0 10px;
            color: var(--secondary-color);
            position: relative;
        }
        .nav-link:hover {
            color: var(--accent-color);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--accent-color);
            left: 0;
            bottom: 0;
            transition: width 0.3s;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 65, 106, 0.8), rgba(0, 65, 106, 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: var(--light-text);
            padding: 150px 0 100px;
            margin-top: 76px;
        }
        .hero-section h1 {
            color: var(--light-text);
            font-size: 3.2rem;
            margin-bottom: 25px;
        }
        .section-title {
            position: relative;
            margin-bottom: 50px;
            text-align: center;
        }
        .section-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            border-radius: 10px;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .card:hover .card-img-top {
            transform: scale(1.05);
        }
        .service-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        .doctor-card {
            text-align: center;
            padding: 20px;
        }
        .doctor-img {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--light-bg);
            margin: 0 auto 20px;
            box-shadow: var(--shadow);
        }
        .stats-counter {
            background: linear-gradient(rgba(0, 102, 161, 0.9), rgba(0, 65, 106, 0.9)), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            padding: 80px 0;
            color: var(--light-text);
        }
        .counter-number {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--light-text);
            padding-top: 60px;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--light-text);
            padding-left: 8px;
        }
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            color: var(--light-text);
            transition: var(--transition);
        }
        .social-icons a:hover {
            background: var(--primary-color);
            transform: translateY(-5px);
        }
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 20px 0;
            margin-top: 40px;
        }
        .flink {
            display: inline-block;
            padding: 8px 15px;
            background: rgba(255,255,255,0.1);
            border-radius: 5px;
            margin: 5px;
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .flink:hover {
            background: rgba(255,255,255,0.2);
            color: var(--light-text);
        }
        .emergency-banner {
            background-color: var(--accent-color);
            color: white;
            padding: 15px 0;
            text-align: center;
            font-weight: 600;
            font-size: 1.2rem;
        }
        .emergency-banner a {
            color: white;
            text-decoration: underline;
        }
        .contact-info-box {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
            height: 100%;
        }
        .contact-icon {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 100px 0 60px;
            }
            .counter-number {
                font-size: 2.5rem;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 50px;
            font-size: 1.2rem;
            z-index: 1000;
            display: none;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
            transition: var(--transition);
        }
        .back-to-top:hover {
            background: var(--secondary-color);
            transform: translateY(-5px);
        }
        .news-card {
            border-left: 4px solid var(--primary-color);
        }
        .appointment-form {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(0, 102, 161, 0.25);
        }