body {
    font-family: Arial;
    margin: 0;
    padding: 20px;
    background-color: white;
    color: black;
}

header {
    padding: 20px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
}

.logo2 {
    font-size: 28px;
    font-weight: bold;
}

.description {
    font-size: 20px;
    text-align: center;
    margin: 20px 0;
}

.page-link {
    background-color: #333;
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    float: right;
}

table {
    width: 90%;
    margin: 20px auto;
    border: 1px solid #ccc;
}

th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #f0f0f0;
    font-weight: bold;
}

.course-name {
    background-color: #f8f8f8;
    text-align: left;
    font-weight: bold;
}

.time-slot {
    font-size: 14px;
}

.empty {
    background-color: #fafafa;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #f5f5f5;
    margin-top: 30px;
}