* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #1e1e1e;
}

.container {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 300px;
    text-align: center;
}

.container h1 {
    margin-bottom: 20px;
    color: #333;
    font-size: 1.5em;
}

#quiz-container, #result-container {
    display: none;
}

.container button {
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    background: #007BFF;
    color: #fff;
    cursor: pointer;
    transition: background 0.3s ease-in;
}

.container button:hover {
    background: #0056b3;
}

#quiz-container {
    margin: 20px;
}

#quiz-container .question {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: bold;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.hidden {
    display: none;
}