body {
        font-family: sans-serif;
        margin-bottom: 300px;
    }

    h1 {
        font-size: 24px;
        text-align: center;
        margin-top: 20px;
        color: #333;
    }

    .search-container {
        margin: 15px auto;
        padding: 10px;
        background-color: #f8f9fa;
        border-radius: 5px;
        border: 1px solid #ddd;
        max-width: 600px;
        text-align: center;
    }

    .search-container input {
        width: 350px;
        padding: 8px 12px;
        font-size: 14px;
        border: 1px solid #ccc;
        border-radius: 4px;
        margin-right: 10px;
    }

    .search-container button {
        padding: 8px 15px;
        font-size: 14px;
        background-color: #6c757d;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }

    .search-container button:hover {
        background-color: #545b62;
    }

    table {
        width: 100%;
        max-width: 1000px;
        border-collapse: collapse;
        margin: 20px auto 140px auto;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        table-layout: fixed;
    }

    table th:nth-child(1), 
    table td:nth-child(1) {
        width: 65%;
    }

    table th:nth-child(2), 
    table td:nth-child(2) {
        width: 17.5%;
    }

    table th:nth-child(3), 
    table td:nth-child(3) {
        width: 17.5%;
    }

    table td:nth-child(2),
    table td:nth-child(3) {
        text-align: center;
    }

    th,
    td {
        border: 1px solid #ddd;
        padding: 6px 8px;
        text-align: left;
        vertical-align: middle;
    }

    th {
        background-color: #343a40;
        color: white;
        font-weight: bold;
        text-align: center;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    tr:nth-child(even) {
        background-color: #f8f9fa;
    }

    tr:nth-child(odd) {
        background-color: white;
    }

    .floor-1f,
    .floor-2f {
        width: 60px;
        text-align: center;
        margin: 0 auto;
        display: block;
        font-size: 15px;
    }

    .category-header {
        background-color: #495057 !important;
    }

    .category-header-cell {
        font-weight: bold;
        text-align: center;
        padding: 10px 8px;
        color: white !important;
        background-color: #495057 !important;
        border-top: 2px solid #343a40;
        font-size: 14px;
    }

    .category-cell {
        background-color: white !important;
    }

    .category-cell {
        font-weight: bold;
        text-align: center;
        vertical-align: middle;
    }

    .item-name {
        font-weight: 500;
        color: #333;
    }

    .section-separator {
        border-top: 4px solid #333 !important;
    }

    input[type="number"] {
        width: 70px;
        padding: 5px;
        box-sizing: border-box;
    }

    .bottom-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: white;
        border-top: 3px solid #007bff;
        padding: 20px 20px;
        z-index: 1000;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
        min-height: 120px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .result-display {
        display: flex;
        gap: 40px;
        align-items: center;
        font-size: 18px;
        font-weight: bold;
    }

    .result-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 0px 15px 10px 15px;
        background-color: #f8f9fa;
        border-radius: 5px;
        border: 1px solid #ddd;
    }

    .result-label {
        color: #666;
        font-weight: normal;
    }

    .result-value {
        color: #007bff;
        font-size: 20px;
        min-width: 100px;
        text-align: right;
    }

    .breakdown-line {
        text-align: center;
        color: #6c757d;
        margin-bottom: 10px;
        white-space: nowrap !important;
        overflow-x: auto;
        padding: 0 10px;
        line-height: 1.2;
    }

    .breakdown-line,
    .breakdown-line * {
        font-size: 14px !important;
    }

    .breakdown-line .amount {
        color: #007bff;
        font-weight: bold;
        display: inline !important;
    }

    .breakdown-line span {
        display: inline !important;
        white-space: nowrap !important;
    }

    .breakdown-line #recycleFeeSection {
        display: none !important;
    }

    .breakdown-line #recycleFeeSection[style*="display: block"],
    .breakdown-line #recycleFeeSection[style*="display: inline"] {
        display: inline !important;
    }

    .separator-line {
        border: none;
        height: 1px;
        background-color: #dee2e6;
        margin: 15px 0;
        width: 100%;
    }

    .button-area {
        display: flex;
        gap: 15px;
        margin-top: 10px;
        justify-content: center;
        align-items: center;
    }

    .calculate-btn {
        background-color: #007bff;
        color: white;
        border: none;
        padding: 15px 25px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 16px;
        font-weight: bold;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .calculate-btn:hover {
        background-color: #0056b3;
        transform: translateY(-1px);
    }

    .clear-btn {
        background-color: #dc3545;
        color: white;
        border: none;
        padding: 15px 25px;
        border-radius: 5px;
        cursor: pointer;
        font-size: 16px;
        font-weight: bold;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        margin-left: 5px;
    }

    .clear-btn:hover {
        background-color: #c82333;
        transform: translateY(-1px);
    }

    .estimate-btn {
        background-color: #ff8c00;
        color: white;
        border: none;
        padding: 15px 30px;
        border-radius: 5px;
        cursor: pointer;
        font-weight: bold;
        font-size: 18px;
        box-shadow: 0 3px 10px rgba(255, 140, 0, 0.3);
        display: none;
    }

    .estimate-btn:hover {
        background-color: #ff7700;
        transform: translateY(-1px);
    }

    span {
        display: block;
        text-align: center;
        margin-top: 10px;
        color: #555;
        font-size: 14px;
    }