/* 优化样式 */
 .auth-container {
     padding: 20px;
     max-width: 400px;
     margin: 0 auto;
 }

 .header {
     text-align: center;
     margin-bottom: 30px;
 }

 .header h3 {
     color: #333;
     font-size: 22px;
     margin-bottom: 8px;
     font-weight: 600;
     padding-top: 50px;
 }

 .header p {
     color: #666;
     font-size: 14px;
     margin: 0;
 }

 .mui-input-group {
     background: transparent;
     border: none;
     box-shadow: none;
 }

 .mui-input-row {
     display: flex;
     align-items: center;
     padding: 12px 0;
     border-bottom: 1px solid #e0e0e0;
 }

 .mui-input-row label {
     width: 100px;
     font-size: 16px;
     color: #333;
     font-weight: 500;
 }

 .mui-input-row input {
     flex: 1;
     border: none;
     font-size: 16px;
     padding: 8px 0;
     background: transparent;
 }

 .mui-input-row input:focus {
     outline: none;
 }

 .mui-input-row input::placeholder {
     color: #999;
 }

 /* 车牌输入区域优化 */
 .plate-input-section {
     margin: 20px 0;
 }

 .plate-label {
     font-size: 16px;
     color: #333;
     margin-bottom: 15px;
     font-weight: 500;
     padding-left: 17px;
 }

 .plate-container {
     background: #f8f9fa;
     border-radius: 12px;
     padding: 10px;
     border: 2px solid #e9ecef;
     transition: all 0.3s ease;
 }

 .plate-container:active {
     background: #f1f3f4;
     border-color: #007aff;
 }

 .plate-input-hint {
     text-align: center;
     color: #007aff;
     font-size: 14px;
     margin-bottom: 15px;
 }

 .plate-display {
     display: flex;
     justify-content: center;
     gap: 2px;
     /* margin-bottom: 10px; */
 }

 .plate-segment {
     display: flex;
     gap: 2px;
 }

 .plate-char {
     width: 36px;
     height: 44px;
     border: 2px solid #ddd;
     border-radius: 6px;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 18px;
     font-weight: bold;
     background: white;
     color: #333;
     transition: all 0.2s ease;
 }

 .plate-char.active {
     border-color: #007aff;
     background: #e6f3ff;
     box-shadow: 0 2px 8px rgba(0, 122, 255, 0.2);
 }

 .plate-char.empty {
     background: #f8f9fa;
     color: #ccc;
     border-style: dashed;
 }

 .plate-divider {
     width: 4px;
     height: 44px;
     background: linear-gradient(180deg, #007aff, #0056cc);
     border-radius: 2px;
     margin: 0 8px;
 }

 /* 密码提示区域 */
 .password-tip {
     text-align: center;
     margin: 25px 0;
     padding: 15px;
     background: #fff3cd;
     border-radius: 8px;
     border: 1px solid #ffeaa7;
 }

 .password-tip p {
     margin: 0;
     color: #856404;
     font-size: 14px;
 }

 /* 按钮组优化 */
 .button-group {
     display: flex;
     gap: 12px;
     margin-top: 30px;
 }

 .button-group .mui-btn {
     flex: 1;
     height: 50px;
     border-radius: 10px;
     font-size: 16px;
     font-weight: 600;
     border: none;
     transition: all 0.3s ease;
 }

 .mui-btn-primary {
     background: linear-gradient(135deg, #007aff, #0056cc);
     box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
 }

 .mui-btn-primary:active {
     transform: translateY(2px);
     box-shadow: 0 2px 6px rgba(0, 122, 255, 0.3);
 }

 .mui-btn-danger {
     background: linear-gradient(135deg, #ff3b30, #d70015);
     box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
 }

 .mui-btn-danger:active {
     transform: translateY(2px);
     box-shadow: 0 2px 6px rgba(255, 59, 48, 0.3);
 }

 /* 错误页面样式 */
.error-container {
    text-align: center;
    padding: 50px 20px;
    max-width: 300px;
    margin: 0 auto;
}

.error-icon {
    font-size: 64px;
    color: #ff5050;
    margin-bottom: 20px;
}

.error-container h4 {
    color: #333;
    margin-bottom: 15px;
}

.error-container p {
    color: #666;
    margin-bottom: 30px;
}

 /* 键盘优化 */
 .keyboard {
     position: fixed;
     bottom: 0;
     left: 0;
     width: 100%;
     background: #f0f0f0;
     border-top: 1px solid #ddd;
     display: none;
     z-index: 1000;
     padding: 10px;
     box-sizing: border-box;
 }

 .keyboard-header {
     display: flex;
     justify-content: space-between;
     align-items: center;
     margin-bottom: 10px;
     padding: 0 10px;
 }

 .keyboard-title {
     font-size: 16px;
     color: #333;
     font-weight: 500;
 }

 .keyboard-close {
     color: #007aff;
     font-size: 16px;
     cursor: pointer;
     padding: 8px 16px;
 }

 .carNo-style {
     display: none;
 }

 .carNo-style.active {
     display: block;
 }

 .firstKeyboard,
 .secondKeyboard,
 .thirdKeyboard {
     display: flex;
     justify-content: center;
     gap: 6px;
     margin-bottom: 8px;
 }

 .carFirst {
     flex: 1;
     max-width: 60px;
     height: 44px;
     background: white;
     border: 1px solid #ddd;
     border-radius: 6px;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 16px;
     font-weight: 500;
     cursor: pointer;
     transition: all 0.2s ease;
 }

 .carFirst:active {
     background: #e0e0e0;
     transform: scale(0.95);
 }

 .carSecond {
     font-size: 14px;
 }

 /* 响应式调整 */
 @media (max-width: 320px) {
     .plate-char {
         width: 32px;
         height: 40px;
         font-size: 16px;
     }

     .button-group .mui-btn {
         height: 46px;
         font-size: 15px;
     }
 }

 @media (min-width: 375px) {
     .plate-char {
         width: 38px;
         height: 46px;
     }
 }

 @media (min-width: 414px) {
     .plate-char {
         width: 40px;
         height: 48px;
     }
 }