:root{--bg: #08080b;--surface: #131318;--surface2: #1a1a21;--border: #26262e;--text: #f0f0f2;--muted: #9a9aa6;--dim: #63636d;--accent: #5b8cff;--accent2: #7c4dff;--green: #16C784;--yellow: #e0b020;--red: #EA3943}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{background:var(--bg);color:var(--text);min-height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55;font-variant-numeric:tabular-nums}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}.container{max-width:680px;margin:0 auto;padding:0 18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:none;border-radius:12px;padding:13px 22px;font-size:15px;font-weight:700;transition:.15s;width:100%}.btn:hover{background:#4a7bff}.btn:disabled{opacity:.5;cursor:default}.btn-ghost{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:#22222b}.input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:13px 15px;color:var(--text);font-size:15px;margin-bottom:12px}.input:focus{outline:none;border-color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px;margin-bottom:16px}.err{color:var(--red);font-size:13.5px;margin:6px 0 12px}.center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}