:root{--navy:#0c2036;--blue:#2087ff;--cyan:#51c8f5;--text:#17324a;--muted:#6e8397;--card:rgba(255,255,255,.92)}
*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:linear-gradient(160deg,rgba(5,30,52,.72),rgba(20,101,159,.30)),url('../images/login-alfafara.jpg') center/cover fixed no-repeat,#0c2036;display:grid;place-items:center;padding:24px}.auth-card{width:min(440px,100%);padding:30px;border:1px solid rgba(255,255,255,.58);border-radius:28px;background:var(--card);box-shadow:0 28px 80px rgba(0,22,42,.35);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:14px;margin-bottom:22px}.mark{width:58px;height:58px;border-radius:19px;display:grid;place-items:center;color:#fff;font-size:30px;background:linear-gradient(145deg,var(--cyan),var(--blue));box-shadow:0 12px 25px rgba(32,135,255,.28)}h1{font-size:28px;line-height:1.05;margin:0}.subtitle{color:var(--muted);margin:5px 0 0}.field{margin:17px 0}.field label{display:block;font-size:14px;font-weight:800;margin:0 0 7px}.field input{width:100%;height:50px;padding:0 15px;border-radius:14px;border:1px solid #d4e0e9;background:#fff;font-size:16px;outline:none}.field input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(32,135,255,.12)}button{width:100%;height:52px;border:0;border-radius:15px;background:linear-gradient(135deg,#2497ff,#176cdb);color:#fff;font-size:16px;font-weight:850;cursor:pointer;box-shadow:0 12px 24px rgba(32,135,255,.25)}.alert{padding:12px 14px;border-radius:13px;margin:15px 0;font-size:14px}.error{color:#8b2635;background:#fff0f2;border:1px solid #ffd0d8}.info{color:#245172;background:#eef7ff;border:1px solid #cfe9ff}.foot{text-align:center;color:var(--muted);font-size:12px;margin:20px 0 0}.secure{display:flex;align-items:center;gap:7px;color:#527086;font-size:13px;margin:15px 0 0}.hint{font-size:13px;line-height:1.5;color:var(--muted)}

.success{color:#166534;background:#ecfdf3;border:1px solid #bbf7d0}.auth-link{display:block;text-align:center;margin-top:17px;color:#176cdb;font-weight:800;text-decoration:none}.auth-link:hover{text-decoration:underline}.field .hint{margin:7px 2px 0}