* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            color: white;
            padding: 40px;
            text-align: center;
        }

        .header h1 {
            font-size: 2.5em;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .header p {
            font-size: 1.2em;
            opacity: 0.9;
        }
        
        .content {
            padding: 40px;
        }

        .section {
            margin-bottom: 40px;
            animation: fadeInUp 0.6s ease-out;
        }

        .section h2 {
            color: #333;
            font-size: 1.8em;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #4facfe;
            position: relative;
        }

        .section h2::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 50px;
            height: 3px;
            background: #00f2fe;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 20px;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }

        th {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        td {
            padding: 12px 15px;
            border-bottom: 1px solid #eee;
            transition: background-color 0.3s ease;
        }

        tr:hover td {
            background-color: #f8f9fa;
        }

        tr:last-child td {
            border-bottom: none;
        }

        .total-row {
            background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
            font-weight: bold;
            color: #2d3436;
        }

        .total-row td {
            padding: 15px;
            font-size: 1.1em;
        }

        .price-highlight {
            background: linear-gradient(135deg, #a8e6cf 0%, #88d8a3 100%);
            font-weight: bold;
            font-size: 1.2em;
            color: #2d3436;
        }

        .price-highlight td {
            padding: 18px 15px;
        }

        .notes {
            background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
            border: 1px solid #ffeaa7;
            border-radius: 12px;
            padding: 25px;
            margin-top: 30px;
        }

        .notes h3 {
            color: #856404;
            margin-bottom: 15px;
            font-size: 1.3em;
        }

        .notes ul {
            list-style: none;
            padding-left: 0;
        }

        .notes li {
            margin-bottom: 8px;
            padding-left: 25px;
            position: relative;
            color: #856404;
        }

        .notes li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #28a745;
            font-weight: bold;
        }

        .margin-calc {
            background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
            border-radius: 12px;
            padding: 25px;
            margin: 20px 0;
            border-left: 5px solid #2196f3;
        }

        .margin-calc h3 {
            color: #1565c0;
            margin-bottom: 15px;
        }

        .calc-detail {
            font-family: 'Courier New', monospace;
            background: rgba(255, 255, 255, 0.7);
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
        }

        .result {
            font-size: 1.4em;
            font-weight: bold;
            color: #1565c0;
            text-align: center;
            margin-top: 15px;
            padding: 15px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 8px;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            .container {
                margin: 10px;
            }

            .header {
                padding: 20px;
            }

            .header h1 {
                font-size: 2em;
            }

            .content {
                padding: 20px;
            }

            table {
                font-size: 0.9em;
            }

            th,
            td {
                padding: 8px 10px;
            }
        }