:root{--bg-black: #05070d;--bg-dark: #0b1120;--bg-mid: #101827;--bg-panel: #0f172a;--panel-soft: #111c31;--blue-900: #1e3a8a;--blue-700: #2563eb;--blue-500: #3b82f6;--blue-400: #60a5fa;--text-light: #e5e9f0;--text-dim: #8b96ab;--border: #1e293b;--danger: #ef4444}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Inter,Segoe UI,Tahoma,Arial,sans-serif;background:radial-gradient(circle at top left,#0a1225,#04060c 70%);color:var(--text-light)}a{color:var(--blue-400);text-decoration:none}button,input{font:inherit}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:460px;background:#0f172af2;border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:0 18px 60px 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