:root {
            --primary-color: #2c5aa0;
            --secondary-color: #1e3a5f;
            --accent-color: #4a90e2;
            --success-color: #10b981;
            --danger-color: #ef4444;
            --warning-color: #f59e0b;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        /* Header Styles */
      .top-header {
    background: linear-gradient(90deg, #104D76, #52ABDD);
    color: white;
    padding: 8px 0;
    font-size: 14px;
}


        .top-header a {
            color: white;
            text-decoration: none;
        }

        .main-header {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 15px 0;
        }

        .logo-section {
            display: flex;
            align-items: center;
        }

        .logo-section img {
            height: 60px;
            margin-right: 15px;
        }

        .company-name {
            color: var(--primary-color);
        }

        .company-name h4 {
            margin: 0;
            font-weight: bold;
            font-size: 18px;
        }

        .company-name p {
            margin: 0;
            font-size: 14px;
            color: #666;
        }

        .header-nav .navbar-nav .nav-link {
            color: var(--primary-color);
            font-weight: 500;
            padding: 8px 12px;
            position: relative;
            transition: all 0.3s ease;
            font-size: 14px;
            white-space: nowrap;
        }

        .header-nav .navbar-nav .nav-link:hover,
        .header-nav .navbar-nav .nav-link.active {
            color: var(--accent-color);
        }

        .header-nav .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-color);
        }

        .mobile-nav {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 15px;
        }

        .mobile-nav .nav-link {
            color: var(--primary-color);
            font-weight: 500;
            padding: 10px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }

        .mobile-nav .nav-link:hover,
        .mobile-nav .nav-link.active {
            background: var(--accent-color);
            color: white;
        }

        .e-learning-btn {
            background: var(--primary-color);
            color: white;
            padding: 10px 25px;
            border: none;
            border-radius: 5px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .e-learning-btn:hover {
            background: var(--secondary-color);
            color: white;
        }

        /* Main Content */
        .main-content {
            min-height: 60vh;
            padding: 50px 0;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .verification-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            overflow: hidden;
        }
        
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 3rem 2rem;
            text-align: center;
        }
        
        .search-section {
            padding: 3rem 2rem;
        }
        
        .search-box {
            background: #f8f9ff;
            border: 2px solid #e5e7eb;
            border-radius: 15px;
            padding: 1rem 1.5rem;
            font-size: 1.1rem;
            transition: all 0.3s;
        }
        
        .search-box:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
        }
        
        .verify-btn {
            padding: 1rem 2rem;
            font-size: 1.1rem;
            border-radius: 15px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border: none;
            color: white;
            transition: all 0.3s;
        }
        
        .verify-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
            color: white;
        }
        
        .certificate-card {
            border: 2px solid var(--success-color);
            border-radius: 15px;
            background: linear-gradient(135deg, #d1fae5, #ecfdf5);
            animation: slideUp 0.5s ease-out;
        }
        
        .not-found-card {
            border: 2px solid var(--danger-color);
            border-radius: 15px;
            background: linear-gradient(135deg, #fee2e2, #fef2f2);
            animation: slideUp 0.5s ease-out;
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .status-badge {
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .badge-valid {
            background: var(--success-color);
            color: white;
        }
        
        .badge-expired {
            background: var(--danger-color);
            color: white;
        }
        
        .badge-expiring {
            background: var(--warning-color);
            color: white;
        }
        
        .info-row {
            border-bottom: 1px solid rgba(0,0,0,0.1);
            padding: 0.75rem 0;
        }
        
        .info-row:last-child {
            border-bottom: none;
        }

        /* Footer Styles */
        .main-footer {
            background: var(--secondary-color);
            color: white;
            padding: 50px 0 30px;
        }

        .footer-section h5 {
            color: white;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
        }

        .footer-section ul li {
            margin-bottom: 8px;
        }

        .footer-section ul li a {
            color: #b8c5d6;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-section ul li a:hover {
            color: white;
        }

        .contact-info p {
            color: #b8c5d6;
            margin-bottom: 8px;
        }

        .social-links {
            display: flex;
            gap: 10px;
            margin-bottom: 0px;
        }

        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            color: white;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: var(--accent-color);
            transform: translateY(-2px);
        }

        .newsletter-form {
            display: flex;
            margin-top: 15px;
        }

        .newsletter-form input {
            flex: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 5px 0 0 5px;
            background: rgba(255,255,255,0.1);
            color: white;
            border: 1px solid rgba(255,255,255,0.2);
        }

        .newsletter-form input::placeholder {
            color: #b8c5d6;
        }

        .newsletter-form button {
            padding: 10px 20px;
            border: none;
            border-radius: 0 5px 5px 0;
            background: var(--accent-color);
            color: white;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .newsletter-form button:hover {
            background: var(--primary-color);
        }

        .footer-bottom {
            background: var(--primary-color);
            color: white;
            padding: 15px 0;
            text-align: center;
            font-size: 14px;
        }

        .company-logo-footer {
            background: white;
            padding: 15px;
            border-radius: 10px;
            display: inline-block;
            margin-bottom: 20px;
        }

        .company-logo-footer img {
            height: 80px;
        }