:root{--bg-app: #0f172a;--bg-panel: #1e293b;--bg-input: #334155;--primary: #06b6d4;--primary-hover: #0891b2;--primary-glow: rgba(6, 182, 212, .4);--secondary: #6366f1;--text-main: #f8fafc;--text-muted: #94a3b8;--border-light: rgba(255, 255, 255, .1);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--radius-md: 12px;--radius-lg: 16px;--transition-fast: .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-app);color:var(--text-main);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;font-family:inherit}.glass-panel{background:#1e293bb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-light);border-radius:var(--radius-lg)}.flex-center{display:flex;align-items:center;justify-content:center}.text-gradient{background:linear-gradient(to right,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}