:root{--bg-primary:#0a1628;--bg-card:#ffffff08;--border:#ffffff14;--accent:#1e3a8f;--accent-bright:#3b82f6;--text-primary:#f1f5f9;--text-muted:#94a3b8;--text-dim:#475569;--success:#22c55e;--error:#ef4444;--font-display:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-display)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px}.input{border:1px solid var(--border);width:100%;color:var(--text-primary);background:#ffffff0d;border-radius:8px;outline:none;padding:12px 14px;font-size:14px;transition:border-color .2s}.input:focus{border-color:var(--accent-bright)}.input::placeholder{color:var(--text-dim)}.label{color:var(--text-muted);margin-bottom:6px;font-size:12px;font-weight:500;display:block}.btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:600;transition:opacity .2s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg,#1e3a8f,#3b82f6)}.btn-primary:hover:not(:disabled){opacity:.9}.divider{background:var(--border);height:1px;margin:20px 0}