.oak-conversion-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 20px;
    }

    .oak-conversion-header {
        text-align: center;
        margin: 30px 0 40px;
    }

    .oak-conversion-header h1 {
        color: #1e293b;
        margin-bottom: 10px;
        font-size: 2.5rem;
        font-weight: 600;
    }

    .oak-conversion-header p {
        color: #64748b;
        font-size: 1.1rem;
    }

    /* 上传区域样式 */
    .oak-conversion-upload-area {
        margin: 0 auto 40px;
        max-width: 900px;
    }

    .oak-conversion-upload-box {
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    }

    .oak-conversion-file-drop-area {
        border: 2px dashed #cbd5e1;
        border-radius: 12px;
        padding: 0 20px;
        text-align: center;
        background-color: white;
        transition: all 0.3s ease;
        position: relative;
    }

    .oak-conversion-file-drop-area.active {
        border-color: #3b82f6;
        background-color: #f0f9ff;
    }

    .oak-conversion-file-input {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        cursor: pointer;
        z-index: 10;
    }

    .oak-conversion-file-label {
        cursor: pointer;
        display: block;
        position: relative;
        z-index: 1;
    }

    .oak-conversion-file-label i {
        font-size: 48px;
        color: #3b82f6;
        margin-bottom: 20px;
        display: block;
        transition: transform 0.3s ease;
    }

    .oak-conversion-file-label:hover i {
        transform: translateY(-5px);
    }

    .oak-conversion-file-label p {
        color: #64748b;
        font-size: 1.1rem;
        margin-bottom: 15px;
    }

    .oak-conversion-file-name {
        color: #1e293b;
        font-size: 1rem;
        margin-top: 10px;
        padding: 8px 15px;
        background-color: #f1f5f9;
        border-radius: 6px;
        display: inline-block;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Tab导航样式 */
    .oak-conversion-tab-navigation {
        display: flex;
        border-bottom: 1px solid #e2e8f0;
        margin-bottom: 30px;
    }

    .oak-conversion-tab {
        padding: 12px 24px;
        cursor: pointer;
        font-size: 1rem;
        font-weight: 500;
        color: #64748b;
        border-bottom: 2px solid transparent;
        transition: all 0.2s ease;
    }

    .oak-conversion-tab:hover {
        color: #3b82f6;
        background-color: #f8fafc;
    }

    .oak-conversion-tab.active {
        color: #1e293b;
        border-bottom-color: #3b82f6;
        font-weight: 600;
    }

    /* Tab内容样式 */
    .oak-conversion-tab-content {
        position: relative;
    }

    .oak-conversion-tab-pane {
        display: none;
    }

    .oak-conversion-tab-pane.active {
        display: block;
    }

    /* 转换选项样式 */
    .oak-conversion-conversion-options {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 24px;
        margin-bottom: 10px;
    }

    .oak-conversion-option {
        background-color: white;
        border-radius: 12px;
        padding: 24px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .oak-conversion-option:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .oak-conversion-option-icon {
        width: 50px;
        height: 50px;
        border-radius: 10px;
        background-color: #2655ff;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .oak-conversion-option-icon i {
        font-size: 24px;
        color: #fff;
    }

    .oak-conversion-option-info h3 {
        font-size: 1.1rem;
        margin-bottom: 4px;
        color: #1e293b;
    }

    .oak-conversion-option-info p {
        font-size: 0.9rem;
        color: #64748b;
    }

    /* 分栏视图样式 */
    .oak-conversion-split-view {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .oak-conversion-preview-area, .oak-conversion-result-area {
        background-color: white;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .oak-conversion-pane-header {
        padding: 16px 24px;
        border-bottom: 1px solid #e2e8f0;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .oak-conversion-pane-header h2 {
        color: #1e293b;
        font-size: 1.2rem;
        font-weight: 600;
    }

    .oak-conversion-stats {
        color: #64748b;
        font-size: 0.9rem;
    }

    .oak-conversion-preview-container, .oak-conversion-result-content {
        padding: 24px;
        flex-grow: 1;
        overflow: auto;
    }

    .oak-conversion-pdf-page {
        margin: 0 auto 20px;
        border: 1px solid #e2e8f0;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        overflow: hidden;
        max-width: 100%;
    }

    .oak-conversion-text-result {
        white-space: pre-wrap;
        word-wrap: break-word;
        padding: 16px;
        background-color: #f8fafc;
        border-radius: 8px;
        border: 1px solid #e2e8f0;
        font-family: monospace;
        font-size: 0.9rem;
        min-height: 100px;
    }

    .oak-conversion-image-result {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 16px;
    }

    .oak-conversion-extracted-image {
        max-width: 100%;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s ease;
    }

    .oak-conversion-extracted-image:hover {
        transform: scale(1.02);
    }

    .oak-conversion-download-buttons {
        padding: 16px 24px;
        border-top: 1px solid #e2e8f0;
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }

    .oak-conversion-download-btn {
        background-color: #3b82f6;
        color: white;
        padding: 10px 16px;
        border-radius: 6px;
        text-decoration: none;
        font-size: 0.95rem;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
        border: none;
    }

    .oak-conversion-download-btn:hover {
        background-color: #2563eb;
        transform: translateY(-1px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    /* 加载指示器 */
    .oak-conversion-loading {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(255, 255, 255, 0.85);
        z-index: 1000;
        justify-content: center;
        align-items: center;
    }

    .oak-conversion-spinner {
        width: 50px;
        height: 50px;
        border: 4px solid #e2e8f0;
        border-top: 4px solid #3b82f6;
        border-radius: 50%;
        animation: oak-conversion-spin 1s linear infinite;
        margin-bottom: 20px;
    }

    #loadingText {
        color: #1e293b;
        font-size: 1.1rem;
        font-weight: 500;
    }

    @keyframes oak-conversion-spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    /* 响应式设计 */
    @media (max-width: 992px) {
        .oak-conversion-split-view {
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .oak-conversion-tab {
            padding: 12px 16px;
            font-size: 0.95rem;
        }
    }

    @media (max-width: 768px) {
        .oak-conversion-container {
            padding: 15px;
        }

        .oak-conversion-header h1 {
            font-size: 2rem;
        }

        .oak-conversion-file-drop-area {
            padding: 40px 15px;
        }

        .oak-conversion-file-label i {
            font-size: 36px;
        }

        .oak-conversion-file-label p {
            font-size: 1rem;
        }

        .oak-conversion-pane-header {
            padding: 12px 16px;
        }

        .oak-conversion-pane-header h2 {
            font-size: 1.1rem;
        }

        .oak-conversion-preview-container, .oak-conversion-result-content {
            padding: 16px;
        }

        .oak-conversion-download-buttons {
            padding: 12px 16px;
        }
    }

    @media (max-width: 576px) {
        .oak-conversion-conversion-options {
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .oak-conversion-option {
            flex-direction: column;
            text-align: center;
            padding: 16px;
        }

        .oak-conversion-option-icon {
            margin-bottom: 12px;
        }

        .oak-conversion-option-info h3 {
            font-size: 1rem;
        }

        .oak-conversion-option-info p {
            font-size: 0.8rem;
        }
    }

    /* 新增样式 */
    .oak-conversion-error-message {
        color: #dc2626;
        padding: 16px;
        background-color: #fee2e2;
        border-radius: 8px;
        border: 1px solid #fecaca;
        margin-bottom: 16px;
    }

    .oak-conversion-compression-result {
        padding: 16px;
        background-color: #f0fdf4;
        border-radius: 8px;
        border: 1px solid #dcfce7;
    }

    .oak-conversion-stats-item {
        margin: 8px 0;
    }

    .text-green-600 {
        color: #16a34a;
    }
    
    .alert {
margin: 20px auto;
padding: 1rem 1.25rem;
margin-bottom: 1rem;
text-align: center;
border: 1px solid transparent;
border-radius: .25rem;

}

.alert-success {
color: #155724;
background-color: #d4edda;
border-color: #c3e6cb;
}

.alert-danger {
color: #721c24;
background-color: #f8d7da;
border-color: #f5c6cb;
}
.alert-info {
color: #0c5460;
background-color: #d1ecf1;
border-color: #bee5eb;
}