/* Tổng thể */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Bảng */
table {
    width: 80%;
    margin: 0 auto;
    border: 2px solid #007BFF;
    border-collapse: collapse;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

caption {
    font-size: 1.5rem;
    font-weight: bold;
    color: #007BFF;
    margin-bottom: 10px;
    text-transform: uppercase;
}

td {
    padding: 15px;
    text-align: center;
    border: 1px solid #ddd;
    font-size: 1rem;
    background-color: #f9f9f9;
    transition: background-color 0.3s ease;
}

td:hover {
    background-color: #e0f7fa;
}

/* Dòng kẻ */
tr:nth-child(even) td {
    background-color: #f1f1f1;
}

tr:nth-child(odd) td {
    background-color: #ffffff;
}

/* Hiệu ứng */
table:hover td {
    transform: scale(1.02);
    transition: transform 0.2s ease-in-out;
}