:root{--primary:#155e75;--primary2:#0f766e;--bg:#f4f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--danger:#dc2626;--success:#16a34a;--warning:#d97706;--info:#2563eb;--side:#0f172a}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary2));padding:20px}.login-card{width:100%;max-width:420px;background:#fff;border-radius:22px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.25);text-align:center}.brand-badge{width:76px;height:76px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;background:#e0f2fe;font-size:38px}.login-card h1{margin:0;color:#0f172a}.login-card p{color:var(--muted);margin:8px 0 24px}.login-card label{text-align:left;display:block;margin:14px 0 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