body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #f5f5f5;
}

.drop-zone {
    width: 100%;
    min-height: 200px;
    border: 2px dashed #ccc;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    background: white;
    transition: all 0.3s;
}

.drop-zone.dragover {
    background: #e1f5fe;
    border-color: #2196f3;
}

.file-list {
    margin-top: 20px;
}

.file-item {
    background: white;
    padding: 10px;
    margin: 5px 0;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress {
    width: 100%;
    height: 4px;
    background: #f0f0f0;
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: #2196f3;
    width: 0%;
    transition: width 0.3s;
}

.existing-files {
    margin-top: 30px;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.existing-file {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eee;
}

.existing-file:last-child {
    border-bottom: none;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.file-name {
    font-weight: 500;
}

.file-size {
    color: #666;
    font-size: 0.9em;
}

.download-btn {
    background: #4caf50;
    color: white;
    padding: 5px 15px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9em;
    transition: background 0.3s;
}

.download-btn:hover {
    background: #388e3c;
}

.section-title {
    margin: 30px 0 15px;
    color: #333;
    font-size: 1.2em;
}

.refresh-btn {
    background: #2196f3;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    float: right;
    transition: background 0.3s;
}

.refresh-btn:hover {
    background: #1976d2;
}

.folder-info {
    color: #1976d2;
    margin-left: 10px;
    font-size: 0.9em;
}

.upload-info {
    margin-top: 10px;
    font-size: 0.9em;
    color: #666;
}

.folder-item {
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.folder-item:hover {
    background: #f5f5f5;
}

.folder-content {
    margin-left: 20px;
    display: none;
}

.folder-content.open {
    display: block;
}

.file-icon {
    margin-right: 8px;
}

.folder-icon {
    color: #FFA000;
}

.file-icon {
    color: #2196F3;
}

.folder-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.folder-actions {
    display: flex;
    gap: 10px;
}

.download-folder {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8em;
}

.download-folder:hover {
    background: #388E3C;
}

.breadcrumb {
    margin-bottom: 15px;
    padding: 8px;
    background: #f5f5f5;
    border-radius: 4px;
}

.size-info {
    color: #666;
    font-size: 0.9em;
    margin-left: 10px;
}

.folder-structure {
    margin-top: 20px;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.file-table th,
.file-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.file-table th {
    background: #f5f5f5;
    font-weight: 500;
    color: #333;
}

.file-table tr:hover {
    background: #f9f9f9;
}

.file-table tr:last-child td {
    border-bottom: none;
}
.file-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.file-icon {
    margin-right: 8px;
    font-size: 1.2em;
}
.file-name {
    display: flex;
    align-items: center;
}

.file-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    color: white;
}

.download-btn {
    background: #4CAF50;
}

.delete-btn {
    background: #f44336;
}

.empty-message {
    text-align: center;
    padding: 40px;
    color: #666;
    background: white;
    border-radius: 8px;
    margin: 20px 0;
}

.ssh-context-menu {
    position: fixed;
    background: #1e1e1e;
    border: 1px solid #444;
    border-radius: 4px;
    padding: 4px 0;
    min-width: 120px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.context-menu-item {
    padding: 6px 12px;
    cursor: pointer;
    color: #fff;
    font-size: 14px;
}

.context-menu-item:hover {
    background: #2c2c2c;
}

.upload-buttons {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.upload-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    background-color: #4a90e2;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.upload-btn:hover {
    background-color: #357abd;
}

.folder-btn {
    background-color: #28a745;
}

.folder-btn:hover {
    background-color: #218838;
}

.btn-icon {
    font-size: 16px;
}

/* 适配移动端 */
@media (max-width: 768px) {
    .upload-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .upload-btn {
        width: 100%;
        justify-content: center;
    }
}
.breadcrumb {
    padding: 10px;
    margin-bottom: 20px;
    background: #f5f5f5;
    border-radius: 4px;
}

.breadcrumb-item {
    color: #1890ff;
    cursor: pointer;
}

.breadcrumb-item:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    margin: 0 8px;
    color: #999;
}

.file-name {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.file-name:hover {
    color: #1890ff;
}

 .download-btn {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 6px 12px;
        border: none;
        border-radius: 4px;
        background-color: #1890ff;
        color: white;
        font-size: 14px;
        cursor: pointer;
        text-decoration: none;
        transition: all 0.3s ease;
    }

    .download-btn:hover {
        background-color: #40a9ff;
        transform: translateY(-1px);
        box-shadow: 0 2px 4px rgba(24, 144, 255, 0.2);
    }

    .download-btn:active {
        background-color: #096dd9;
        transform: translateY(0);
    }

    .btn-icon {
        font-size: 16px;
        line-height: 1;
    }

    .file-table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 16px;
    }
         .file-table th,
    .file-table td {
        padding: 12px;
        border-bottom: 1px solid #f0f0f0;
    }

    .file-table th {
        background: #fafafa;
        font-weight: 500;
        text-align: left;
    }

    .file-table tr:hover {
        background-color: #fafafa;
    }

    .file-name {
        display: flex;
        align-items: center;
        gap: 8px;
        cursor: pointer;
    }

    .file-icon {
        font-size: 18px;
    }

    @media (max-width: 768px) {
        .download-btn {
            padding: 4px 8px;
            font-size: 12px;
        }

        .btn-icon {
            font-size: 14px;
        }

        .file-table td {
            padding: 8px;
        }
    }

    .action-column {
        display: flex;
        gap: 8px;
        align-items: center;
    }

    .delete-btn {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 6px 12px;
        border: none;
        border-radius: 4px;
        background-color: #ff4d4f;
        color: white;
        font-size: 14px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .delete-btn:hover {
        background-color: #ff7875;
        transform: translateY(-1px);
        box-shadow: 0 2px 4px rgba(255, 77, 79, 0.2);
    }

    .delete-btn:active {
        background-color: #d9363e;
        transform: translateY(0);
    }

    @media (max-width: 768px) {
        .action-column {
            flex-direction: column;
            gap: 4px;
        }

        .delete-btn {
            padding: 4px 8px;
            font-size: 12px;
        }
    }

    .modal {
        display: none;
        position: fixed;
        z-index: 1000;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0,0,0,0.5);
        backdrop-filter: blur(5px);
    }

    .modal-content {
        background-color: white;
        margin: 10% auto;
        padding: 20px;
        border-radius: 10px;
        width: 80%;
        max-width: 1200px;
        position: relative;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        animation: modalSlideIn 0.3s ease;
    }

    .modal-content iframe {
        width: 100%;
        height: 70vh;
        border: none;
        border-radius: 8px;
    }

    .close-btn {
        color: #aaa;
        float: right;
        font-size: 28px;
        font-weight: bold;
        cursor: pointer;
    }

    .close-btn:hover {
        color: black;
    }

    @keyframes modalSlideIn {
        from { opacity: 0; transform: translateY(-50px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .search-container {
        display: flex;
        align-items: center;
        margin-bottom: 15px;
        gap: 10px;
    }

    #searchInput {
        flex-grow: 1;
        padding: 8px 12px;
        border: 1px solid #ddd;
        border-radius: 20px;
        font-size: 14px;
        transition: all 0.3s ease;
    }

    #searchInput:focus {
        outline: none;
        border-color: #4CAF50;
        box-shadow: 0 0 5px rgba(76, 175, 80, 0.3);
    }

    #searchType {
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 20px;
        background-color: white;
        font-size: 14px;
    }