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

body {
    background-color: #0a0a1a;
    color: #e0e0ff;
    font-family: 'Georgia', serif;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Starfield background */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 10% 20%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 50%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 10%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 80%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 90% 40%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 20% 90%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 60% 60%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 15%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 40% 70%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 15% 55%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 85% 65%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 35%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 55% 85%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 75% 25%, #fff 0%, transparent 100%),
        radial-gradient(1px 1px at 45% 45%, #fff 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

main {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
}

header {
    text-align: center;
    margin-bottom: 60px;
}

h1 {
    font-size: 3rem;
    color: #a78bfa;
    letter-spacing: 0.1em;
    text-shadow: 0 0 30px rgba(167, 139, 250, 0.5);
    margin-bottom: 12px;
}

.tagline {
    color: #6b7280;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.controls {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 40px;
}

.controls label {
    display: block;
    color: #a78bfa;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.input-row {
    display: flex;
    gap: 12px;
    align-items: center;
}

input[type="number"] {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: 8px;
    color: #e0e0ff;
    font-size: 1.2rem;
    padding: 10px 16px;
    width: 80px;
    text-align: center;
    outline: none;
}

input[type="number"]:focus {
    border-color: #a78bfa;
}

button {
    background: #a78bfa;
    border: none;
    border-radius: 8px;
    color: #0a0a1a;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    padding: 10px 24px;
    text-transform: uppercase;
    transition: all 0.2s;
}

button:hover {
    background: #c4b5fd;
    transform: translateY(-1px);
}

button:disabled {
    background: #374151;
    color: #6b7280;
    cursor: not-allowed;
    transform: none;
}

#copy {
    background: transparent;
    border: 1px solid rgba(167, 139, 250, 0.3);
    color: #a78bfa;
}

#copy:hover:not(:disabled) {
    background: rgba(167, 139, 250, 0.1);
}

.output {
    min-height: 200px;
}

.hidden {
    display: none;
}

#loading {
    text-align: center;
    padding: 60px 0;
}

#loading-text {
    color: #a78bfa;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

#result p {
    color: #c4b5fd;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid rgba(167, 139, 250, 0.3);
    border-radius: 4px;
}

#result p:last-child {
    margin-bottom: 0;
}