.container{max-width:1200px;margin:0 auto;padding:20px;min-height:100vh;display:flex;align-items:center;gap:40px}.banner-image{flex:1;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:60px 40px;border-radius:20px;text-align:center;box-shadow:0 20px 40px #0000001a}.banner-image h2{font-size:2.5rem;margin-bottom:15px;font-weight:700}.banner-image p{font-size:1.2rem;opacity:.9}.login-form{flex:1;max-width:500px;background:#fff;padding:40px;border-radius:20px;box-shadow:0 20px 40px #0000001a}.login-header{text-align:center;margin-bottom:30px}.login-header h1{color:#333;font-size:2rem;margin-bottom:10px;font-weight:600}.login-header p{color:#666;font-size:1rem}.alert{padding:15px;margin-bottom:20px;border-radius:10px;display:flex;align-items:flex-start;gap:10px;font-size:.9rem;animation:slideDown .3s ease}.alert-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.error-list{margin:0;padding-left:0;list-style:none}.error-list li{margin-bottom:5px}.error-list li:last-child{margin-bottom:0}.input-group{margin-bottom:20px}.input-group label{display:block;margin-bottom:8px;color:#333;font-weight:500;font-size:.95rem}.input-wrapper{position:relative}.input-wrapper input{width:75%;padding:15px 45px;border:2px solid #e1e5e9;border-radius:10px;font-size:1rem;transition:all .3s ease;background-color:#f8f9fa}.input-wrapper input:focus{outline:none;border-color:#667eea;background-color:#fff;box-shadow:0 0 0 3px #667eea1a}.input-wrapper input.input-error{border-color:#dc3545;background-color:#fff5f5}.input-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#666;font-size:1.1rem}.toggle-password{position:absolute;right:15px;top:50%;transform:translateY(-50%);background:none;border:none;color:#666;cursor:pointer;font-size:1.1rem;transition:color .3s ease}.toggle-password:hover{color:#333}.field-error{display:block;color:#dc3545;font-size:.85rem;margin-top:5px;margin-left:5px}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;font-size:.9rem}.remember-me{display:flex;align-items:center;gap:8px}.remember-me input[type=checkbox]{width:16px;height:16px;accent-color:#667eea}.forgot-password a{color:#667eea;text-decoration:none;transition:color .3s ease}.forgot-password a:hover{color:#5a6fd8;text-decoration:underline}.login-button{width:100%;padding:15px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #667eea4d}.login-button:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-loading{display:flex;align-items:center;justify-content:center;gap:10px}.register-link{text-align:center;margin-top:25px;color:#666;font-size:.95rem}.register-link a{color:#667eea;text-decoration:none;font-weight:600;transition:color .3s ease}.register-link a:hover{color:#5a6fd8;text-decoration:underline}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.container{flex-direction:column;padding:15px;gap:20px}.banner-image{padding:40px 20px}.banner-image h2{font-size:2rem}.login-form{padding:30px 20px;max-width:100%}.form-options{flex-direction:column;gap:15px;align-items:flex-start}}@media (max-width: 480px){.banner-image h2{font-size:1.8rem}.banner-image p{font-size:1rem}.login-header h1{font-size:1.8rem}}.input-help{display:block;font-size:12px;color:#666;margin-top:4px;font-style:italic}.input-wrapper textarea{width:75%;min-height:80px;padding:12px 45px;border:2px solid #e1e5e9;border-radius:8px;font-size:14px;transition:all .3s ease;resize:vertical;font-family:inherit}.input-wrapper textarea:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px #007bff1a}.input-wrapper textarea.input-error{border-color:#dc3545;box-shadow:0 0 0 3px #dc35451a}.terms-link{color:#007bff;text-decoration:none}.terms-link:hover{text-decoration:underline}.form-options .remember-me label{font-size:13px;line-height:1.4}@media (max-width: 480px){.input-help{font-size:11px}.form-options .remember-me label{font-size:12px}}