*{margin:0;padding:0;box-sizing:border-box}:root{--bg-dark: #1a1a2e;--bg-card: #16213e;--bg-input: #0f3460;--accent: #e94560;--accent-hover: #ff6b6b;--text: #eaeaea;--text-muted: #a0a0a0;--success: #4ade80;--warning: #fbbf24;--border: #2a4a7a}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg-dark);color:var(--text);min-height:100vh}.app{max-width:1600px;margin:0 auto;padding:20px}header{text-align:center;padding:20px 0 30px;border-bottom:2px solid var(--border);margin-bottom:30px}header h1{font-size:2.5rem;margin-bottom:10px;background:linear-gradient(135deg,var(--accent),#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}header p{color:var(--text-muted);font-size:1.1rem}main{display:grid;grid-template-columns:320px 1fr;gap:30px}.controls{background:var(--bg-card);border-radius:12px;padding:20px;height:fit-content;max-height:calc(100vh - 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