:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --background-color: #34495e;
    --text-color: #ecf0f1;
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #5dade2;
        --secondary-color: #58d68d;
        --background-color: #2c3e50;
        --text-color: #f5f5f5;
    }
}



.stars {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--text-color);
    box-shadow: 
        0 0 2px var(--text-color), 
        0 0 4px var(--text-color),
        0 0 8px var(--text-color);
    border-radius: 50%;
    animation: twinkle 5s infinite;
}



.star-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}


@media (prefers-reduced-motion: reduce) {
    .btn, h1, .stars, .meteor, .background {
        animation: none;
    }
}