body {
    background: #0b0e14;
    color: white;
    font-family: 'Arial', sans-serif;
    text-align: center;
    margin: 0;
}

.glow-text {
    text-shadow: 0 0 15px cyan;
    font-size: 3rem;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 30px;
}

.card {
    background: #1a1f29;
    padding: 20px;
    border: 2px solid #333;
    border-radius: 10px;
    text-decoration: none;
    color: white;
    transition: 0.3s;
}

.card:hover { border-color: cyan; transform: scale(1.05); }

.special { background: linear-gradient(45deg, #f321d7, #ffec61); color: black; font-weight: bold; }

.level-container { display: flex; justify-content: center; gap: 20px; margin-top: 50px; }

.level-box { padding: 30px; border-radius: 15px; width: 200px; }
.easy { background: green; }
.medium { background: orange; }
.hard { background: red; }

.btn-main, .btn-play, .btn-redeem {
    display: inline-block;
    padding: 15px 30px;
    background: cyan;
    color: black;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
    cursor: pointer;
}

.question-box { margin-top: 50px; padding: 20px; }
.options-btn {
    display: block; width: 50%; margin: 10px auto;
    padding: 15px; border-radius: 10px; border: none; cursor: pointer;
}
.correct { background: #2ecc71 !important; color: white; }
.wrong { background: #e74c3c !important; color: white; }