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


body {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    background: linear-gradient(135deg, #89f7fe, #66a6ff);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.container {
    width: 450px;
    padding: 40px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
} 


h1, h2, h3 {
    margin-bottom: 20px;
    font-weight: 600;
    color: #333;
}

#count {
    font-size: 14px;
    color: #555;
    margin-bottom: 10px;
}


#options button {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 10px;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

#options button:hover {
    background: #4facfe;
    color: white;
    transform: scale(1.03);
    border-color: #4facfe;
}


.correct {
    background: #28c76f !important;
    color: white !important;
    border-color: #28c76f !important;
}

.wrong {
    background: #ff4d4d !important;
    color: white !important;
    border-color: #ff4d4d !important;
}


button {
    padding: 12px 25px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(45deg, #4facfe, #00f2fe);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s ease;
    margin-top: 15px;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(79, 172, 254, 0.4);
}

button:disabled {
    background: #bbb;
    cursor: not-allowed;
}


#resultText {
    font-size: 18px;
    margin-bottom: 20px;
    color: #333;
}


@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


@media (max-width: 480px) {
    .container {
        width: 90%;
        padding: 25px;
    }
}