@keyframes waveBackground{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}body{margin:0;padding:0;font-family:Poppins,sans-serif;background:linear-gradient(135deg,#5a4a1f,#8b7500,#b8860b,#d4af37,#8b7500,#5a4a1f);background-size:400% 400%;animation:waveBackground 10s ease-in-out infinite;min-height:100vh}#container{width:100vw;min-height:100vh;display:flex;justify-content:center;align-items:center;background:#0000004d;padding:1rem}.auth-card,.card{background:#fff;width:90%;max-width:400px;padding:2.5rem 2rem;border-radius:18px;box-shadow:0 8px 32px #d4af374d;border:2px solid #D4AF37}h3{font-size:2rem;font-weight:600;color:#d4af37;text-align:center;text-transform:uppercase;margin-bottom:1.5rem}img{display:block;margin:0 auto 1.5rem;box-shadow:0 2px 8px #0000001a}input{width:100%;padding:12px 14px;font-size:1rem;margin:.7rem 0 1.2rem;border-radius:8px;border:1px solid #e0e0e0;background:#f7f7f7;transition:all .3s;box-sizing:border-box}input:focus{border:2px solid #D4AF37;outline:none;background:#fff;box-shadow:0 0 8px #d4af374d}button{width:100%;background:linear-gradient(135deg,#d4af37,#c5a028);color:#000;font-weight:700;letter-spacing:1px;border:none;border-radius:8px;padding:12px;font-size:1.1rem;cursor:pointer;box-shadow:0 4px 12px #d4af3766;transition:all .3s;text-align:center}button:hover{background:linear-gradient(135deg,gold,#d4af37);transform:translateY(-2px) scale(1.03);box-shadow:0 6px 16px #d4af3799}.alert{padding:10px;margin-bottom:1rem;border-radius:6px;text-align:center}.alert-danger{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.forgot-link{display:block;text-align:right;font-size:.82rem;color:#d4af37;text-decoration:none;font-weight:600;margin-top:-.75rem;margin-bottom:1rem}.forgot-link:hover{color:#8b7500}.back-link{display:block;text-align:center;margin-top:1.25rem;font-size:.85rem;color:#d4af37;text-decoration:none;font-weight:600}.back-link:hover{color:#8b7500}label{display:block;font-size:.875rem;font-weight:600;color:#333;margin-bottom:.4rem}p.subtitle{text-align:center;font-size:.875rem;color:#666;margin-bottom:1.5rem;line-height:1.5}.req{font-size:.78rem;color:#999;margin-top:-1rem;margin-bottom:1rem}.contact-admin{text-align:center;font-size:.8rem;color:#999;margin-top:1.25rem;line-height:1.5}