:root{--bg-dark: #0f172a;--bg-card: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent: #3b82f6;--accent-glow: rgba(59, 130, 246, .5);--success: #10b981;--error: #ef4444;--glass-border: rgba(255, 255, 255, .1);--glass-bg: rgba(30, 41, 59, .7);--radius: 12px;--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.glass{background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow-lg)}.btn{background:var(--accent);color:#fff;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:var(--radius);cursor:pointer;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 0 15px var(--accent-glow)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.input-area{background:#0f172a99;border:1px solid var(--glass-border);color:#fff;padding:1rem;border-radius:var(--radius);width:100%;font-family:inherit;resize:vertical}.input-area:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}h1{font-size:3rem;background:linear-gradient(to right,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:2rem}