body {
            font-family: Arial, sans-serif;
            background: #f4f4f4;
            margin: 30px;
        }

        .box {
            background: white;
            padding: 20px;
            margin-bottom: 20px;
            border-radius: 8px;
        }

        h1, h2 {
            margin-top: 0;
        }

        label {
            display: block;
            margin-top: 12px;
            font-weight: bold;
        }

        input, select {
            padding: 8px;
            width: 250px;
            max-width: 100%;
            margin-top: 5px;
        }

        button {
            margin-top: 15px;
            padding: 9px 16px;
            cursor: pointer;
            background: #222;
            color: white;
            border: none;
            border-radius: 4px;
        }

        button:hover {
            background: #444;
        }

        .message {
            padding: 10px;
            background: #e8ffe8;
            border: 1px solid #8bc48b;
            margin-bottom: 15px;
            color: #155c15;
        }

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

        th, td {
            border: 1px solid #ccc;
            padding: 8px;
            text-align: left;
        }

        th {
            background: #eee;
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
        }

        .info-card {
            background: #f7f7f7;
            padding: 12px;
            border-radius: 6px;
            border: 1px solid #ddd;
        }

        .info-card strong {
            display: block;
            font-size: 20px;
            margin-top: 5px;
        }

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