:root{--navy:#070b1b;--green:#b7ff3c;--ink:#111a30;--muted:#6d7890;--line:#dce3ed;--surface:#fff;--bg:#f3f6fa;--danger:#b42318;--success:#087a4b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,sans-serif}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,440px);padding:34px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 24px 70px rgba(7,11,27,.12)}.logo{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:var(--navy);color:var(--green);font-weight:900}.logo.small{display:inline-grid;width:42px;height:42px;border-radius:12px}.kicker{margin:22px 0 7px;color:var(--success);font-size:.75rem;font-weight:800;letter-spacing:.16em}.auth-card h1,.shell h1{margin:0 0 10px;font-size:2rem}.muted{color:var(--muted)}form{display:grid;gap:15px;margin-top:24px}label{display:grid;gap:7px;font-size:.88rem;font-weight:700}label small{color:var(--muted);font-weight:400}input{width:100%;padding:13px 14px;border:1px solid #cfd8e6;border-radius:11px;font:inherit}input:focus{outline:3px solid rgba(183,255,60,.35);border-color:#73a900}button,.modules a{padding:13px 17px;border:0;border-radius:11px;background:var(--navy);color:#fff;font:inherit;font-weight:800;text-decoration:none;text-align:center;cursor:pointer}button:disabled{background:#a7acb6;cursor:not-allowed}.alert{padding:11px 13px;border-radius:10px;font-size:.9rem}.alert.error{background:#fff0ee;color:var(--danger)}.alert.success{background:#ecfdf3;color:var(--success)}.topbar{height:76px;padding:0 clamp(18px,5vw,70px);display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:#fff}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}.user{margin-right:14px;color:#c7cede}.logout{color:var(--green);text-decoration:none;font-weight:700}.shell{max-width:1120px;margin:0 auto;padding:50px 24px}.modules{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}.modules article{padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff}.modules article>span{color:var(--success);font-size:.75rem;font-weight:800;letter-spacing:.13em}.modules article>strong{display:block;margin:17px 0 3px;font-size:2.2rem}.modules article p{margin:0 0 20px;color:var(--muted)}@media(max-width:650px){.auth-card{padding:25px}.topbar{padding:0 15px}.user{display:none}.shell{padding:34px 16px}.modules{grid-template-columns:1fr}}