body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        h1 {
            color: #c62d42;
            text-align: center;
        }
        .calculator-tabs {
            display: flex;
            background-color: #f8f9fa;
            border-radius: 8px 8px 0 0;
            overflow: hidden;
            margin-bottom: 0;
        }
        .tab {
            flex: 1;
            padding: 15px;
            background-color: #e9ecef;
            border: none;
            cursor: pointer;
            font-size: 14px;
            transition: background-color 0.3s;
        }
        .tab.active {
            background-color: #c62d42;
            color: white;
        }
        .tab:hover {
            background-color: #a02332;
            color: white;
        }
        .calculator {
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 0 0 8px 8px;
            padding: 25px;
            margin-bottom: 20px;
        }
        .input-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #495057;
        }
        input, select {
            width: 100%;
            padding: 10px;
            border: 1px solid #ced4da;
            border-radius: 4px;
            font-size: 16px;
        }
        button {
            background-color: #c62d42;
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            margin-top: 10px;
        }
        button:hover {
            background-color: #a02332;
        }
        .result {
            background-color: #fff8e1;
            padding: 20px;
            border-radius: 8px;
            margin-top: 20px;
            border-left: 4px solid #ff9800;
        }
        .breakdown {
            background-color: #f3e5f5;
            padding: 15px;
            border-radius: 8px;
            margin-top: 15px;
            border-left: 4px solid #9c27b0;
        }
        .info {
            background-color: #e8f5e8;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 4px solid #4caf50;
        }
        .tab-content {
            display: none;
        }
        .tab-content.active {
            display: block;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 15px;
        }
        th, td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        th {
            background-color: #f8f9fa;
            font-weight: bold;
        }
        .highlight {
            background-color: #fff3e0;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            font-size: 18px;
            font-weight: bold;
            color: #e65100;
            margin: 20px 0;
        }
        .warning {
            background-color: #fff3cd;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #ffc107;
            margin: 15px 0;
        }