*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f0f13;--surface:#1a1a24;--surface2:#22222f;--accent:#7c3aed;--accent-light:#a78bfa;--accent-glow:rgba(124,58,237,.3);--success:#22c55e;--danger:#ef4444;--text:#f1f0ff;--text-muted:#6b7280;--border:hsla(0,0%,100%,.08);--radius:16px;--radius-sm:10px}body,html{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}#__next,main{min-height:100dvh}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;font:inherit}.container{width:100%;max-width:480px;margin:0 auto;padding:0 16px}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px 24px;border-radius:var(--radius);font-size:1.05rem;font-weight:700;letter-spacing:.5px;transition:opacity .15s,transform 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