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#2c5f2d4d}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.error-msg{background:linear-gradient(135deg,#ffebee,#ffcdd2);color:#c62828;padding:14px 16px;border-radius:10px;margin-top:20px;text-align:center;font-size:.95rem;font-weight:600;border-left:5px solid #d32f2f;animation:shake .5s ease;box-shadow:0 3px 10px #d32f2f33}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.loading-msg{text-align:center;padding:14px;color:#52b788;margin-top:20px;font-style:italic;font-weight:500;display:flex;align-items:center;justify-content:center;gap:10px}.loading-msg:before{content:"";width:20px;height:20px;border:3px solid #52b788;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.back-link{display:inline-block;margin-top:30px;padding:10px 20px;color:#1b4332;text-decoration:none;font-weight:700;transition:all .3s ease;border-radius:8px;background:#f0f8f4cc;width:100%;text-align:center;box-sizing:border-box;border:2px solid rgba(82,183,136,.3)}.back-link:hover{color:#fff;background:#1b4332;transform:translate(-5px);border-color:#1b4332}@media (max-width: 1024px) and (min-width: 769px){.login-container{max-width:480px}.login-box{padding:45px 40px}.login-box h2{font-size:2rem}}@media (max-width: 768px) and (min-width: 481px){.login-section{padding:60px 20px}.login-container{max-width:450px}.login-box{padding:40px 35px;border-radius:18px}.login-box h2{font-size:1.9rem}.login-subtitle{font-size:.95rem;margin-bottom:30px}.form-group input{padding:14px 16px;font-size:.98rem}.btn-primary{padding:15px 18px;font-size:1.1rem}}@media (max-width: 480px){.login-section{padding:40px 15px}.login-section:before,.login-section:after{font-size:4rem}.login-container{max-width:100%}.login-box{padding:35px 25px;border-radius:15px;box-shadow:0 15px 40px #00000040}.login-box h2{font-size:1.7rem;margin-bottom:10px}.login-subtitle{font-size:.9rem;margin-bottom:28px}.form-group{margin-bottom:22px}.form-group label{font-size:.9rem;margin-bottom:8px}.form-group input{padding:13px 15px;font-size:.95rem;border-radius:8px}.btn-primary{padding:14px 16px;font-size:1rem;border-radius:8px;margin-top:12px}.error-msg,.loading-msg{font-size:.9rem;padding:12px 14px;margin-top:18px}.back-link{margin-top:25px;padding:12px 18px;font-size:.95rem}}@media (max-width: 360px){.login-section{padding:30px 12px}.login-box{padding:28px 20px}.login-box h2{font-size:1.5rem}.login-subtitle{font-size:.85rem}.form-group input{padding:12px 14px;font-size:.9rem}.btn-primary{padding:13px 15px;font-size:.95rem}}@media (hover: none) and (pointer: coarse){.form-group input{font-size:16px}.btn-primary{min-height:48px}.back-link{min-height:44px;display:flex;align-items:center;justify-content:center}}@media (max-height: 600px) and (orientation: landscape){.login-section{padding:40px 20px}.login-box{padding:30px 35px}.login-box h2{font-size:1.6rem;margin-bottom:8px}.login-subtitle{margin-bottom:20px}.form-group{margin-bottom:18px}.btn-primary{margin-top:10px}}