:root{--primary-color: #007bff;--primary-dark: #0056b3;--primary-light: #4da3ff;--success-color: #28a745;--error-color: #dc3545;--warning-color: #ffc107;--bg-gradient-start: #667eea;--bg-gradient-end: #764ba2;--shadow-color: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15);--text-dark: #2c3e50;--text-muted: #6c757d}.login-body{background:#fff;border-radius:15px;padding:2.5rem;box-shadow:0 10px 30px var(--shadow-color);max-width:450px;margin:0 auto;animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.auth-form-title{font-size:1.8rem;font-weight:700;color:var(--text-dark);margin-bottom:.5rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.auth-form-title i{font-size:1.6rem;color:var(--primary-color);animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.text-muted{color:var(--text-muted)!important;font-size:.95rem;margin-bottom:1.5rem}.alert-custom{padding:1rem 1.25rem;border-radius:10px;margin-bottom:1.5rem;display:flex;align-items:center;font-size:.95rem;animation:slideInDown .5s ease-out;border-left:4px solid}@keyframes slideInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.alert-custom.success{background-color:#d4edda;color:#155724;border-left-color:var(--success-color)}.alert-custom.success i{color:var(--success-color);font-size:1.2rem}.alert-custom.error{background-color:#f8d7da;color:#721c24;border-left-color:var(--error-color)}.alert-custom.error i{color:var(--error-color);font-size:1.2rem}.form-group{margin-bottom:1.5rem}.form-label{font-weight:600;color:var(--text-dark);margin-bottom:.5rem;display:block;font-size:.95rem}.form-label i{color:var(--primary-color);margin-right:.3rem}.form-control{border-radius:8px;border:2px solid #e0e0e0;padding:.75rem 1rem;font-size:1rem;transition:all .3s ease;background-color:#f8f9fa}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 .2rem #007bff26;background-color:#fff;outline:none}.form-control::-moz-placeholder{color:#adb5bd;font-style:italic}.form-control::placeholder{color:#adb5bd;font-style:italic}.form-control.is-invalid{border-color:var(--error-color);background-color:#fff5f5}.form-control.is-invalid:focus{box-shadow:0 0 0 .2rem #dc354526}.invalid-feedback{color:var(--error-color);font-size:.875rem;margin-top:.5rem;display:flex;align-items:center;gap:.3rem}.invalid-feedback:before{content:"⚠";font-size:1rem}.icheck-primary{display:flex;align-items:center;gap:.5rem}.icheck-primary input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary-color)}.icheck-primary label{cursor:pointer;margin:0;font-weight:500;color:var(--text-dark);-webkit-user-select:none;-moz-user-select:none;user-select:none;font-size:.95rem}.icheck-primary label:hover{color:var(--primary-color)}.btn-login{background:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);border:none;color:#fff;padding:.875rem 1.5rem;font-size:1.05rem;font-weight:600;border-radius:10px;transition:all .3s ease;cursor:pointer;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 15px #667eea4d;display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%}.btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66;background:linear-gradient(135deg,var(--bg-gradient-end) 0%,var(--bg-gradient-start) 100%)}.btn-login:active{transform:translateY(0);box-shadow:0 2px 10px #667eea4d}.btn-login:focus{outline:none;box-shadow:0 0 0 .2rem #667eea80}.btn-login i{font-size:1.1rem}.btn-login.loading{opacity:.7;cursor:wait;pointer-events:none}.btn-login.loading:after{content:"";display:inline-block;width:16px;height:16px;border:2px solid #ffffff;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite;margin-left:.5rem}@keyframes spin{to{transform:rotate(360deg)}}.auth-links{margin-top:1.5rem;text-align:center;padding-top:1.5rem;border-top:1px solid #e0e0e0}.auth-links p{margin-bottom:.75rem}.btn-redirect{color:var(--primary-color);text-decoration:none;font-weight:500;font-size:.95rem;transition:all .3s ease;display:inline-flex;align-items:center;gap:.3rem}.btn-redirect:hover{color:var(--primary-dark);text-decoration:none;transform:translate(3px)}.btn-redirect i{font-size:.9rem;transition:transform .3s ease}.btn-redirect:hover i{transform:scale(1.2)}.login-page .card,.register-page .card{border:none!important;border-radius:15px!important;box-shadow:0 10px 40px #00000026!important;overflow:hidden}.login-card-body,.register-card-body{padding:0!important;background:transparent!important}.card-footer{background:transparent!important;border-top:none!important;padding:0 1.5rem 1.5rem!important}body.login-page,body.register-page{background:linear-gradient(135deg,#667eea,#764ba2)!important;min-height:100vh;display:flex;align-items:center;justify-content:center}.login-page .login-box,.register-page .register-box{width:100%;max-width:460px;margin:2rem auto}.login-logo,.register-logo{text-align:center;margin-bottom:2rem;animation:fadeIn 1s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.login-logo a,.register-logo a{color:#fff;font-size:2rem;font-weight:700;text-decoration:none;text-shadow:2px 2px 4px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:center;gap:.5rem}.login-logo img,.register-logo img{max-width:120px;filter:drop-shadow(0 4px 6px rgba(0,0,0,.2))}@media (max-width: 576px){.login-body{padding:1.5rem;margin:1rem}.auth-form-title{font-size:1.5rem}.form-control{padding:.65rem .85rem;font-size:.95rem}.btn-login{padding:.75rem 1rem;font-size:1rem}.login-logo a,.register-logo a{font-size:1.6rem}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}*:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}@media (prefers-color-scheme: dark){.login-body{background:#2d3748;color:#e2e8f0}.auth-form-title{color:#f7fafc}.form-control{background-color:#1a202c;border-color:#4a5568;color:#e2e8f0}.form-control:focus{background-color:#2d3748}.form-label{color:#e2e8f0}.auth-links{border-top-color:#4a5568}}