/* 登录注册弹窗样式 - 精美现代版 */
        .auth-modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(2px);
            -webkit-backdrop-filter: blur(2px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            animation: fadeIn 0.3s ease-out;
        }
        
        .auth-modal {
            background: #ffffff;
            border-radius: 16px;
            width: 90%;
            max-width: 420px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 
                0 20px 25px -5px rgba(0, 0, 0, 0.1),
                0 10px 10px -5px rgba(0, 0, 0, 0.04);
            animation: slideUp 0.4s ease-out;
            position: relative;
        }
        
        .auth-modal-header {
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 32px 32px 24px;
            background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
            border-bottom: none;
            position: relative;
        }
        
        .auth-modal-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
            border-radius: 2px;
        }
        
        .auth-modal-header .auth-close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 28px;
            height: 28px;
            background: #f8fafc;
            border-radius: 6px;
            border: 1px solid #e2e8f0;
        }
        
        .auth-modal-header .auth-close-btn:hover {
            background: #f1f5f9;
            border-color: #cbd5e1;
            transform: scale(1.05);
        }
        
        .auth-tabs {
            display: inline-flex;
            gap: 8px;
            background: transparent;
            border-radius: 0;
            padding: 0;
            position: relative;
            box-shadow: none;
        }
        
        .auth-tabs::before {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 0;
            right: 0;
            height: 2px;
            background: #f1f5f9;
            border-radius: 1px;
        }
        
        .auth-tab {
            padding: 16px 36px;
            border: none;
            background: transparent;
            color: #94a3b8;
            border-radius: 0;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            z-index: 1;
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        
        .auth-tab::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), #8B5CF6);
            border-radius: 2px;
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .auth-tab:hover {
            color: var(--primary-color);
        }
        
        .auth-tab:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        
        .auth-tab.active {
            color: var(--primary-color);
            font-weight: 600;
            background: transparent;
            box-shadow: none;
            transform: none;
        }
        
        .auth-tab.active::after {
            transform: translateX(-50%) scaleX(1);
            background: linear-gradient(90deg, var(--primary-color), #8B5CF6);
            width: 50px;
        }
        
        .auth-tab-slider {
            position: absolute;
            top: 5px;
            height: calc(100% - 10px);
            background: linear-gradient(135deg, var(--primary-color) 0%, #8B5CF6 100%);
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 0;
        }
        
        .auth-close-btn {
            width: 36px;
            height: 36px;
            border: none;
            background: #f1f5f9;
            border-radius: 8px;
            color: #64748b;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }
        
        .auth-close-btn:hover {
            background: #e2e8f0;
            color: #475569;
        }
        
        .auth-close-btn:active {
            transform: scale(0.95);
        }
        
        .auth-close-btn svg {
            width: 18px;
            height: 18px;
            stroke-width: 2;
        }
        
        .auth-form {
            display: none;
            padding: 0;
            background: transparent;
            position: relative;
        }
        
        .auth-form.active {
            display: block;
            animation: fadeInForm 0.4s ease-out;
        }
        
        @keyframes fadeInForm {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .auth-form-content {
            display: flex;
            flex-direction: column;
            padding: 28px 32px 28px;
            gap: 0;
            background: #ffffff;
        }
        
        .auth-input-group {
            position: relative;
            margin-bottom: 20px;
        }
        
        .auth-input-group:last-of-type {
            margin-bottom: 0;
        }
        
        .auth-input-group input {
            width: 100%;
            padding: 14px 18px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            font-size: 15px;
            color: #1e293b;
            background: #ffffff;
            transition: all 0.2s ease;
            box-sizing: border-box;
            font-family: inherit;
        }
        
        .auth-input-group input:hover {
            border-color: #cbd5e1;
            background: #fafbfc;
        }
        
        .auth-input-group input:focus {
            outline: none;
            border-color: var(--primary-color);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
        }
        
        /* 验证码输入框样式 */
        .verify-code-wrapper {
            position: relative;
            display: flex;
            gap: 8px;
            flex: 1;
            align-items: stretch;
            min-width: 0;
        }
        
        .verify-code-wrapper input {
            flex: 0 1 auto;
            width: 130px;
            max-width: 150px;
            min-width: 110px;
        }
        
        .send-code-btn {
            padding: 0 14px;
            background: #ffffff;
            color: var(--primary-color);
            border: 1px solid var(--primary-color);
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            width: auto;
            min-width: 90px;
            letter-spacing: 0;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .send-code-btn:hover:not(:disabled) {
            background: var(--primary-color);
            color: #ffffff;
            border-color: var(--primary-color);
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(99, 102, 241, 0.25);
        }
        
        .send-code-btn:active:not(:disabled) {
            transform: translateY(0);
            box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
        }
        
        .send-code-btn:disabled {
            background: #f1f5f9;
            color: #94a3b8;
            border-color: #e2e8f0;
            cursor: not-allowed;
            opacity: 1;
            box-shadow: none;
        }
        
        /* 倒计时样式 */
        .send-code-btn.countdown {
            background: #f0fdf4;
            color: #16a34a;
            border-color: #86efac;
        }
        
        .send-code-btn.countdown:hover {
            background: #dcfce7;
            border-color: #4ade80;
        }
        
        .auth-input-group input::placeholder {
            color: #94a3b8;
            font-weight: 400;
        }
        
        .auth-input-group.has-error input {
            border-color: #ef4444;
            background: #fef2f2;
        }
        
        .auth-input-group.has-error input:focus {
            border-color: #ef4444;
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
        }
        
        .auth-input-error {
            position: absolute;
            left: 0;
            right: 0;
            top: 100%;
            font-size: 11px;
            color: #ef4444;
            margin-top: 4px;
            text-align: right;
        }
        
        .password-input-wrapper {
            position: relative;
            flex: 1;
        }
        
        .password-input-wrapper input {
            padding-right: 40px;
        }
        
        .password-toggle {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #94a3b8;
            cursor: pointer;
            padding: 4px;
            transition: all 0.2s ease;
            border-radius: 4px;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .password-toggle:hover {
            color: var(--primary-color);
            background: #f1f5f9;
        }
        
        .password-toggle:active {
            transform: translateY(-50%) scale(0.95);
        }
        
        .password-toggle svg {
            width: 18px;
            height: 18px;
            stroke-width: 2;
        }
        
        .auth-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 24px 0 28px;
            padding: 0;
        }
        
        .auth-checkbox {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            font-size: 15px;
            color: #64748b;
            transition: color 0.2s ease;
            user-select: none;
        }
        
        .auth-checkbox:hover {
            color: #475569;
        }
        
        .auth-checkbox input {
            width: 18px;
            height: 18px;
            border: 2px solid #cbd5e1;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s ease;
            appearance: none;
            position: relative;
            background: #ffffff;
            flex-shrink: 0;
            margin: 0;
        }
        
        .auth-checkbox input:hover {
            border-color: var(--primary-color);
        }
        
        .auth-checkbox input:checked {
            background: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .auth-checkbox input:checked::after {
            content: '✓';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 12px;
            font-weight: bold;
            line-height: 1;
        }
        
        .auth-link {
            color: var(--primary-color);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.2s ease;
        }
        
        .auth-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        
        .auth-submit-btn {
            width: auto;
            padding: 14px 44px;
            border: none;
            background: var(--primary-color);
            color: white;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            margin-top: 0;
            letter-spacing: 0.2px;
            font-family: inherit;
            align-self: center;
            min-width: 140px;
        }
        
        .auth-submit-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
        }
        
        .auth-submit-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(99, 102, 241, 0.2);
        }
        
        /* 分隔线样式 */
        .auth-divider {
            display: flex;
            align-items: center;
            margin: 24px 0 0;
            position: relative;
        }
        
        .auth-divider::before,
        .auth-divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: #e2e8f0;
        }
        
        .auth-divider span {
            padding: 0 16px;
            color: #94a3b8;
            font-size: 13px;
            background: transparent;
            position: relative;
            z-index: 1;
        }
        
        /* 社交登录已移除 */
        
        .auth-back-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-color);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            margin-bottom: 18px;
            padding: 0;
            background: none;
            border: none;
            transition: all 0.2s ease;
        }
        
        .auth-back-btn:hover {
            color: var(--primary-hover);
        }
        
        .auth-back-btn svg {
            width: 18px;
            height: 18px;
            stroke-width: 2;
        }
        
        .code-input-wrapper {
            display: flex;
            gap: 10px;
            align-items: stretch;
        }
        
        .code-input-wrapper input {
            flex: 1;
            min-width: 0;
        }
        
        .code-send-btn {
            padding: 0 16px;
            border: 1px solid var(--primary-color);
            background: #ffffff;
            color: var(--primary-color);
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
            flex-shrink: 0;
            font-family: inherit;
            min-width: 100px;
            width: auto;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .code-send-btn:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(99, 102, 241, 0.25);
        }
        
        .code-send-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 4px rgba(99, 102, 241, 0.2);
        }
        
        .code-send-btn:disabled {
            background: #f1f5f9;
            color: #94a3b8;
            border-color: #e2e8f0;
            cursor: not-allowed;
            opacity: 1;
            transform: none !important;
            box-shadow: none !important;
        }
        
        @keyframes fadeIn {
            from { 
                opacity: 0;
                backdrop-filter: blur(0px);
            }
            to { 
                opacity: 1;
                backdrop-filter: blur(8px);
            }
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        
        @keyframes shimmer {
            0% {
                background-position: -200% 0;
            }
            100% {
                background-position: 200% 0;
            }
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .auth-modal {
                width: 95%;
                max-width: 500px;
                border-radius: 16px;
            }
            
            .auth-modal-header {
                padding: 28px 28px 20px;
            }
            
            .auth-modal-header .auth-close-btn {
                top: 20px;
                right: 20px;
                width: 28px;
                height: 28px;
            }
            
            .auth-form-content {
                padding: 24px 28px 24px;
            }
            
            .auth-input-group {
                margin-bottom: 18px;
            }
            
            .auth-input-group input {
                padding: 12px 16px;
                font-size: 14px;
            }
            
            .auth-tabs {
                padding: 5px;
            }
            
            .auth-tab {
                padding: 12px 28px;
                font-size: 15px;
            }
            
            .auth-options {
                margin: 20px 0 24px;
            }
            
            .auth-submit-btn {
                padding: 12px 36px;
                font-size: 14px;
                min-width: 120px;
            }
            
            .verify-code-wrapper input {
                width: 130px;
                max-width: 140px;
                min-width: 110px;
            }
            
            .send-code-btn {
                min-width: 90px;
                padding: 0 14px;
                font-size: 13px;
            }
            
            .code-send-btn {
                min-width: 90px;
                padding: 0 14px;
                font-size: 13px;
            }
        }
        
        @media (max-width: 480px) {
            .auth-tab {
                padding: 12px 24px;
                font-size: 14px;
            }
        }
        
        @media (max-width: 480px) {
            .auth-modal {
                width: 100%;
                height: auto;
                border-radius: 0;
                max-width: none;
                margin: 20px;
            }
            
            .auth-modal-header {
                padding: 20px 24px 16px;
            }
            
            .auth-form {
                padding: 20px 24px 28px;
            }
            
            .auth-tabs {
                padding: 3px;
            }
            
            .auth-tab {
                padding: 10px 24px;
                font-size: 14px;
            }
            
            .auth-input-group input {
                padding: 12px 16px;
                font-size: 14px;
            }
            
            .auth-submit-btn {
                padding: 14px;
                font-size: 14px;
            }
            
            .code-send-btn {
                padding: 12px 18px;
                font-size: 13px;
            }
        }
        
        @media (max-width: 360px) {
            .auth-modal {
                margin: 10px;
            }
            
            .auth-modal-header {
                padding: 16px 20px 12px;
            }
            
            .auth-form {
                padding: 16px 20px 24px;
            }
            
            .auth-tab {
                padding: 8px 20px;
                font-size: 13px;
            }
            
            .auth-input-group {
                gap: 8px;
            }
            
            .auth-input-group input {
                padding: 12px 14px;
                font-size: 14px;
            }
            
            .auth-submit-btn {
                padding: 14px;
                font-size: 14px;
            }
        }

        /* ==================== 全新注册表单样式 ==================== */
        
        /* 注册表单容器 */
        .register-form-content {
            padding: 28px 32px 28px;
            background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
            border-radius: 0 0 16px 16px;
        }
        
        /* 表单组 */
        .register-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .form-group {
            position: relative;
        }
        
        .form-input {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            font-size: 15px;
            color: #1e293b;
            background: #ffffff;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: inherit;
            box-sizing: border-box;
        }
        
        .form-input:hover {
            border-color: #cbd5e1;
            background: #f8fafc;
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--primary-color);
            background: #ffffff;
            box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
        }
        
        .form-input::placeholder {
            color: #94a3b8;
            font-weight: 400;
        }
        
        /* 验证码输入容器 */
        .code-input-container {
            display: flex;
            gap: 10px;
            align-items: stretch;
        }
        
        .code-input {
            flex: 1;
            min-width: 0;
        }
        
        .code-send-btn-new {
            padding: 0 18px;
            border: 2px solid var(--primary-color);
            background: #ffffff;
            color: var(--primary-color);
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            white-space: nowrap;
            flex-shrink: 0;
            font-family: inherit;
            min-width: 100px;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }
        
        .code-send-btn-new:hover:not(:disabled) {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(99, 102, 241, 0.25);
        }
        
        .code-send-btn-new:active:not(:disabled) {
            transform: translateY(0);
            box-shadow: 0 3px 6px rgba(99, 102, 241, 0.2);
        }
        
        .code-send-btn-new:disabled {
            background: #f1f5f9;
            color: #94a3b8;
            border-color: #e2e8f0;
            cursor: not-allowed;
            opacity: 1;
            transform: none !important;
            box-shadow: none !important;
        }
        
        .code-btn-text {
            font-weight: 600;
        }
        
        .code-countdown {
            font-weight: 500;
            color: inherit;
        }
        
        /* 密码输入容器 */
        .password-input-container {
            position: relative;
        }
        
        .password-input {
            padding-right: 40px;
        }
        
        .password-toggle-btn {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #94a3b8;
            cursor: pointer;
            padding: 5px;
            transition: all 0.2s ease;
            border-radius: 5px;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .password-toggle-btn:hover {
            color: var(--primary-color);
            background: #f1f5f9;
        }
        
        .password-toggle-btn:active {
            transform: translateY(-50%) scale(0.95);
        }
        
        .eye-icon {
            width: 18px;
            height: 18px;
            stroke-width: 2;
        }
        
        /* 密码强度指示器 */
        .password-strength {
            margin-top: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .strength-bar {
            flex: 1;
            height: 3px;
            background: #e2e8f0;
            border-radius: 2px;
            overflow: hidden;
        }

        .strength-fill {
            height: 100%;
            width: 0%;
            background: #ef4444;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .strength-fill[data-strength="1"] {
            width: 25%;
            background: #ef4444;
        }

        .strength-fill[data-strength="2"] {
            width: 50%;
            background: #f59e0b;
        }

        .strength-fill[data-strength="3"] {
            width: 75%;
            background: #10b981;
        }

        .strength-fill[data-strength="4"] {
            width: 100%;
            background: #10b981;
        }

        .strength-text {
            font-size: 11px;
            color: #64748b;
            font-weight: 500;
            min-width: 70px;
        }
        
        /* 协议同意 */
        .agreement-group {
            margin: 6px 0 20px;
        }
        
        .agreement-checkbox {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            cursor: pointer;
            font-size: 14px;
            color: #475569;
            transition: color 0.2s ease;
            user-select: none;
            line-height: 1.3;
        }
        
        .agreement-checkbox:hover {
            color: #1e293b;
        }
        
        .agreement-checkbox input {
            display: none;
        }
        
        .checkbox-custom {
            width: 18px;
            height: 18px;
            border: 2px solid #cbd5e1;
            border-radius: 4px;
            background: #ffffff;
            transition: all 0.2s ease;
            flex-shrink: 0;
            margin-top: 1px;
            position: relative;
        }
        
        .agreement-checkbox input:checked + .checkbox-custom {
            background: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .agreement-checkbox input:checked + .checkbox-custom::after {
            content: '✓';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 12px;
            font-weight: bold;
            line-height: 1;
        }
        
        .agreement-text {
            flex: 1;
        }
        
        .agreement-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s ease;
        }
        
        .agreement-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        
        /* 注册按钮 */
        .register-submit-btn {
            width: 100%;
            padding: 16px 20px;
            border: none;
            background: linear-gradient(135deg, var(--primary-color) 0%, #8B5CF6 100%);
            color: white;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            letter-spacing: 0.2px;
            font-family: inherit;
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
        }
        
        .register-submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
        }
        
        .register-submit-btn:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
        }
        
        .btn-text {
            font-weight: 600;
        }
        
        .btn-icon {
            width: 18px;
            height: 18px;
            stroke: white;
            stroke-width: 2;
        }
        
        /* 登录链接 */
        .login-link-container {
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #e2e8f0;
        }
        
        .login-link-text {
            font-size: 14px;
            color: #64748b;
        }
        
        .login-link {
            color: var(--primary-color);
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            margin-left: 6px;
            transition: color 0.2s ease;
        }
        
        .login-link:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        
        /* 错误状态 */
        .form-group.has-error .form-input {
            border-color: #ef4444;
            background: #fef2f2;
        }
        
        .form-group.has-error .form-input:focus {
            border-color: #ef4444;
            box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
        }
        
        .form-error {
            font-size: 12px;
            color: #ef4444;
            margin-top: 4px;
            margin-left: 22px;
            font-weight: 500;
        }
        
        /* 成功状态 */
        .form-group.has-success .form-input {
            border-color: #10b981;
            background: #f0fdf4;
        }
        
        .form-group.has-success .form-input:focus {
            border-color: #10b981;
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .register-form-content {
                padding: 24px 28px 28px;
            }
            
            .register-form {
                gap: 14px;
            }
            
            .form-input {
                padding: 12px 14px;
                font-size: 14px;
            }
            
            .code-send-btn-new {
                padding: 0 16px;
                min-width: 90px;
                font-size: 13px;
            }
            
            .register-submit-btn {
                padding: 14px 18px;
                font-size: 14px;
            }
            
            .agreement-checkbox {
                font-size: 13px;
            }
            
            .checkbox-custom {
                width: 16px;
                height: 16px;
            }
        }
        
        @media (max-width: 480px) {
            .register-form-content {
                padding: 20px 24px 28px;
            }
            
            .register-form {
                gap: 12px;
            }
            
            .code-input-container {
                flex-direction: column;
                gap: 8px;
            }
            
            .code-send-btn-new {
                width: 100%;
                padding: 10px;
                font-size: 13px;
            }
            
            .register-submit-btn {
                padding: 12px 16px;
                font-size: 14px;
            }
            
            .login-link-container {
                margin-top: 20px;
                padding-top: 20px;
            }
        }
        
        /* 用户下拉菜单样式 */
        .user-info {
            position: relative;
            cursor: pointer;
        }
        
        .user-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: #ffffff;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            min-width: 160px;
            z-index: 1000;
            display: none;
            overflow: hidden;
            margin-top: 8px;
            border: 1px solid #e5e7eb;
        }
        
        .user-info:hover .user-dropdown {
            display: block;
        }
        
        .dropdown-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            color: #374151;
            font-size: 14px;
            transition: all 0.2s ease;
            cursor: pointer;
            border-bottom: 1px solid #f3f4f6;
        }
        
        .dropdown-item:last-child {
            border-bottom: none;
        }
        
        .dropdown-item:hover {
            background: #f9fafb;
            color: #1890ff;
        }
        
        .dropdown-item svg {
            width: 16px;
            height: 16px;
            stroke-width: 2;
        }
        
        /* 移动端适配 */
        @media (max-width: 768px) {
            .user-dropdown {
                position: fixed;
                top: auto;
                bottom: 0;
                left: 0;
                right: 0;
                width: 100%;
                border-radius: 16px 16px 0 0;
                margin-top: 0;
                max-height: 50vh;
                overflow-y: auto;
            }
            
            .dropdown-item {
                padding: 16px 20px;
                font-size: 15px;
            }
            
            .dropdown-item svg {
                width: 18px;
                height: 18px;
            }
        }