:root{--text:#3f3d45;--text-h:#08060d;--bg:#f7f6f9;--border:#e5e4e7;--accent:#aa3bff;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:16px/145% var(--sans);color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}h1{color:var(--text-h);font-weight:600}.auth-screen,.menu-screen{flex-direction:column;justify-content:center;align-items:center;min-height:100svh;padding:24px;display:flex}.auth-card{border:1px solid var(--border);background:#fff;border-radius:12px;flex-direction:column;gap:12px;width:100%;max-width:360px;padding:32px;display:flex}.auth-card h1{text-align:center;margin:0 0 8px}.tabs{gap:4px;margin-bottom:8px;display:flex}.tabs button{background:var(--bg);border:1px solid var(--border);cursor:pointer;font:inherit;border-radius:8px;flex:1;padding:8px}.tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}input{border:1px solid var(--border);font:inherit;border-radius:8px;padding:10px 12px}button[type=submit]{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:none;border-radius:8px;margin-top:4px;padding:12px}button[type=submit]:disabled{opacity:.6;cursor:default}.error{color:#d92d20;margin:0;font-size:14px}.hint{color:#8a8794;text-align:center;margin:0;font-size:13px}.menu-screen{width:100%}.menu-screen header{align-items:center;gap:12px;display:flex;position:absolute;top:24px;right:24px}.menu-screen header button{border:1px solid var(--border);cursor:pointer;font:inherit;background:#fff;border-radius:8px;padding:6px 12px}.cards{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.card{border:1px solid var(--border);width:280px;color:var(--text);background:#fff;border-radius:12px;padding:24px;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card h2{color:var(--text-h);margin:0 0 8px}.card p{color:#8a8794;font-size:14px}