body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

.timetable-container {
    text-align: center;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    width: 90%;
}

.header-info h2, .header-info h3 {
    margin: 5px 0;
    color: #333;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #333;
}

th, td {
    padding: 15px;
    text-align: center;
    font-size: 1.1rem;
}

th {
    background-color: #000000;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* tr:hover {
    background-color: #ddd;
} */

td[colspan] {
    text-align: center;
    background-color: #ffffff;
    color: rgb(0, 0, 0);
    font-weight: bold;
    font-size: 1.2rem;
}

/* @media screen and (max-width: 600px) {
    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 10px;
    }
} */

td.sans:hover {
    background-color: #000000;
    color: white;
}