* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #000;  /* 어두운 배경 */
    color: #f44336;          /* 붉은 글씨 */
    font-family: 'Creepster', sans-serif;  /* 무서운 분위기의 글꼴 */
}

@import url('https://fonts.googleapis.com/css2?family=Creepster&display=swap');  /* 무서운 글꼴 */

#container {
    text-align: center;
    width: 80%;
    max-width: 500px;
}

#question-container p {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

#answer-input {
    width: 80%;
    padding: 10px;
    font-size: 1.2rem;
    text-align: center;
    background: #333;
    color: #f44336;
    border: 2px solid #f44336;
    border-radius: 5px;
    outline: none;
}

#submit-btn {
    margin-top: 15px;
    padding: 10px 20px;
    font-size: 1.2rem;
    color: #fff;
    background: #660000; /* 어두운 빨간색 */
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

#submit-btn:hover {
    background: #b30000;
}

#result-container {
    margin-top: 20px;
    display: none;
}

#result-message, #score {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

#incorrect-answers {
    list-style: none;
}