:root {
            --primary-color: #1a5f7a;
            --secondary-color: #57cc99;
            --accent-color: #ff9f1c;
        }
        
        body {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            min-height: 100vh;
            padding-bottom: 2rem;
        }
        
        .header-container {
            background: linear-gradient(90deg, var(--primary-color), #2a8f9c);
            color: white;
            padding: 2.5rem 1rem;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            margin-bottom: 2.5rem;
        }
        
        .header-title {
            font-weight: 700;
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
        }
        
        .header-subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .customer-card {
            background-color: white;
            border-radius: 15px;
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
        }
        
        .customer-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        }
        
        .customer-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .customer-name {
            font-weight: 600;
            color: #333;
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }
        
        .category-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 0.75rem;
            padding: 0.3rem 0.7rem;
            border-radius: 50px;
        }
        
        .marine-badge {
            background-color: rgba(26, 95, 122, 0.1);
            color: var(--primary-color);
        }
        
        .cargo-badge {
            background-color: rgba(87, 204, 153, 0.1);
            color: var(--secondary-color);
        }
        
        .agri-badge {
            background-color: rgba(255, 159, 28, 0.1);
            color: var(--accent-color);
        }
        
        .stats-container {
            background-color: white;
            border-radius: 15px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            margin-bottom: 2rem;
        }
        
        .stat-item {
            text-align: center;
            padding: 1rem;
        }
        
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .stat-label {
            color: #666;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .footer-note {
            text-align: center;
            color: #666;
            font-size: 0.9rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #eee;
        }
        
        @media (max-width: 768px) {
            .header-title {
                font-size: 2rem;
            }
            
            .customer-icon {
                font-size: 2rem;
            }
        }