:root {
    --bg-color: oklch(20% 0.05 240);
    --text-color: oklch(95% 0.05 240);
    --primary-color: oklch(70% 0.25 270);
    --secondary-color: oklch(80% 0.28 300);
    --bonus-color: oklch(85% 0.3 50);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    background-image: linear-gradient(rgba(0,0,0,0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

h1 {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--secondary-color);
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background-color: oklch(25% 0.05 240 / 0.8);
    border-radius: 1rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2), 0 6px 6px rgba(0,0,0,0.23);
    backdrop-filter: blur(10px);
}

#generate-btn {
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--bg-color);
    background-color: var(--primary-color);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--secondary-color);
}

#generate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 15px var(--primary-color), 0 0 30px var(--secondary-color);
}