body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
}

.login-container, .schedule-container {
    margin: 20px auto;
    padding: 20px;
    border-radius: 10px;
    background: white;
    width: 300px;
    text-align: center;
}

input, select, button {
    margin: 5px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    width: 90%;
}

button {
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}