body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #1E90FF;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    table-layout: auto;
}

th {
    background-color: #1E90FF;
    color: white;
    padding: 10px;
    font-size: 14px;
}

td {
    padding: 8px;
    text-align: center;
    border-bottom: 1px solid #ddd;
    font-size: 13px;
    white-space: nowrap;
}

th, td {
    border: 1px solid #ddd;
}

button {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    background-color: #1E90FF;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #1C86EE;
}

.red {
    background-color: red;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    th, td {
        padding: 6px;
        font-size: 14px;
    }

    button {
        padding: 6px 10px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    th, td {
        padding: 4px;
        font-size: 12px;
    }

    button {
        padding: 4px 8px;
        font-size: 12px;
    }
}