* {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            background: #f5f6f8;
            color: #222;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 40px 24px;
        }

        h1 {
            margin-top: 0;
            margin-bottom: 30px;
            font-size: 28px;
        }

        h2 {
            margin-top: 0;
            font-size: 20px;
        }

        .total-card {
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 24px;
            margin-bottom: 24px;
        }

        .total-label {
            color: #666;
            font-size: 14px;
            margin-bottom: 6px;
        }

        .total-value {
            font-size: 32px;
            font-weight: 600;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 24px;
        }

        .card {
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 24px;
        }

        table {
            width: 100%;
            border-collapse: collapse;
        }

        th,
        td {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
        }

        th {
            text-align: left;
            color: #666;
            font-size: 13px;
            font-weight: 500;
        }

        td:last-child,
        th:last-child {
            text-align: right;
        }

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

        @media (max-width: 700px) {
            .grid {
                grid-template-columns: 1fr;
            }

            .container {
                padding: 24px 16px;
            }
        }

  .main-nav {
    background: white;
    border-bottom: 1px solid #ddd;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px 24px;

    display: flex;
    align-items: center;
    gap: 28px;
}

.main-nav a {
    color: #444;
    text-decoration: none;
}

.main-nav a:hover {
    text-decoration: underline;
}

.main-nav .brand {
    font-weight: 600;
    color: #222;
    margin-right: 16px;
}

tr:target td {
    background-color: #fff3cd;
}