body {
    font-family: Arial, sans-serif;
    background-color: #f0f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.quiz-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 350px;
}

#options {
    list-style: none;
    padding: 0;
}

#options li {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background: #e5e7eb;
    border-radius: 5px;
    cursor: pointer;
}

#options li:hover {
    background: #d1d5db;
}

#nextBtn {
    padding: 0.5rem 1rem;
    margin-top: 1rem;
    border: none;
    background-color: #1f2937;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

#scoreContainer {
    margin-top: 1rem;
    font-weight: bold;
}