:root{--background:#0f111a;--foreground:#e2e8f0;--primary:#6366f1;--primary-hover:#4f46e5;--surface:#1e212b;--surface-hover:#2a2d39;--border:#333642;--error:#ef4444;--success:#10b981}body{background-color:var(--background);color:var(--foreground);box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,sans-serif}*{box-sizing:border-box}a{color:inherit;text-decoration:none}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:.95rem;font-weight:500;transition:all .2s}.btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.input-field{background:var(--surface);border:1px solid var(--border);width:100%;color:var(--foreground);border-radius:8px;outline:none;padding:.75rem 1rem;transition:border-color .2s}.input-field:focus{border-color:var(--primary)}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}.glass-panel{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e212bb3;border:1px solid #ffffff0d}.heading{margin-bottom:1rem;font-size:1.5rem;font-weight:600}