body {
    font-family: sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 600px;
    text-align: center;
}

h1 {
    color: #333;
}

.login-form {
    margin-top: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.login-form input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background-color: #007BFF;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #0056b3;
}

#quiz-area {
    margin-top: 20px;
}

#options {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Two options per row */
    gap: 10px;
    margin-bottom: 20px;
}

.option {
    padding: 10px;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    font-weight: bold;
    color: #000; /* Dark black text */
}

.option:hover {
    background-color: #ddd;
}

#next-button {
    margin-top: 10px;
}