/* 基础样式调整 */
        .modal-content {
            background: #fff !important;
            border-radius: 0.8rem;
            box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.2) !important;
            transition: transform 0.3s ease;
        }

        /* 自定义动画 */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.02); }
            100% { transform: scale(1); }
        }

        .modal-content:hover {
            animation: pulse 2s infinite;
        }

        .modal.show .modal-content {
            animation: pulse 2s infinite;
        }
        
        .modal-body {
            text-align: left !important;
            max-height: 60vh;
            overflow-y: auto;
        }
        
        /* 自定义关闭按钮样式 */
        .close-button {
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 20px;
            cursor: pointer;
        }
        
        /* 加载动画 */
        .loading-spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 2px solid #f3f3f3;
            border-radius: 50%;
            border-top: 2px solid #3498db;
            animation: spin 1s linear infinite;
            margin-right: 8px;
            vertical-align: text-bottom;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* 表单验证样式 */
        .form-control.error {
            border-color: #dc3545;
        }
        
        .error-message {
            color: #dc3545;
            font-size: 0.875rem;
            margin-top: 0.25rem;
        }
        
        /* 响应式调整 */
        @media (max-width: 576px) {
            .hero-static {
                padding: 1rem !important;
            }
            
            .block-content {
                padding: 1rem !important;
            }
            
            .row {
                flex-direction: column;
            }
            
            .col-sm-6 {
                width: 100%;
                margin-bottom: 1rem;
            }
        }

        /* 密码输入框样式优化 */
        .password-toggle-container {
            position: relative;
        }

        .password-toggle {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 10;
            color: #777;
        }

        .password-toggle:hover {
            color: #333;
        }
        .input-group-text {
            background-color: #f8fafc;
            border: 1px solid #ced4da;
            border-left: 0;
            color: #6c757d;
            border-radius: 0 0.25rem 0.25rem 0;
        }
        .form-floating > .form-controlx {
            border-radius: 0.25rem 0 0 0.25rem;
        }
        .error-message {
            color: #d63939;
            font-size: 0.875rem;
            height: 1.25rem;
        }
        .form-control.error {
            border-color: #d63939;
        }
        .loading-spinner::before {
            content: '';
            display: inline-block;
            width: 1rem;
            height: 1rem;
            border: 2px solid #f3f3f3;
            border-radius: 50%;
            border-top: 2px solid #3498db;
            animation: spin 1s linear infinite;
            margin-right: 0.5rem;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }