body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #1a1a40, #4b0082);
    color: white;
}

.container {
    width: 80%;
    margin: auto;
    text-align: center;
    padding-top: 40px;
}

h1 {
    font-size: 50px;
    color: cyan;
}

h2 {
    color: #ffccff;
    margin-bottom: 40px;
}

.quiz-box {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0px 0px 15px cyan;
}

#question {
    font-size: 24px;
    margin-bottom: 30px;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.option-btn {
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, #00c6ff, #0072ff);
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: 0.3s;
}

.option-btn:hover {
    transform: scale(1.03);
    background: linear-gradient(90deg, #ff00cc, #3333ff);
}

.bottom-section {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    font-size: 20px;
}

#next-btn {
    margin-top: 25px;
    padding: 12px 30px;
    background: linear-gradient(90deg, #ff0080, #ff8c00);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 18px;
    cursor: pointer;
}

.correct {
    background: green !important;
}

.wrong {
    background: red !important;
}

#progress {
    color: cyan;
}