html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

main {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

/* Uploaded files listing styles */
.uploaded-files-section {
    margin-top: 30px;
    padding: 20px;
    background: var(--container);
    border-radius: 10px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.uploaded-files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--header-bg);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.uploaded-files-header h2 {
    margin: 0;
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 600;
}

.uploaded-files-stats {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.refresh-btn {
    padding: 5px 10px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85em;
    transition: background 0.3s;
}

.refresh-btn:hover {
    background: var(--primary-hover);
}

.uploaded-files-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: auto;
}

.explorer-grid-header {
    display: grid;
    grid-template-columns: 1fr 100px 240px;
    align-items: center;
    gap: 15px;
    padding: 10px;
    margin: 5px 0;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    text-align: left;
}

.uploaded-file-item {
    display: grid;
    grid-template-columns: 1fr 100px 240px;
    align-items: center;
    gap: 15px;
    padding: 12px 10px;
    margin: 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease;
    text-align: left;
}

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

.uploaded-file-item:hover {
    background: rgba(128, 128, 128, 0.08);
    border-radius: 6px;
}

.uploaded-file-name {
    font-weight: 500;
    color: var(--text);
    word-break: break-all;
    text-align: left;
}

.uploaded-file-size {
    font-size: 0.9em;
    color: var(--text);
    text-align: left;
}

.uploaded-file-date {
    font-size: 0.9em;
    color: var(--text-secondary);
    text-align: left;
}

.uploaded-file-details {
    font-size: 0.85em;
    color: var(--text-secondary);
    text-align: left;
}

.uploaded-file-actions {
    display: flex;
    gap: 5px;
    margin-left: 10px;
}

.action-btn {
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8em;
    transition: all 0.3s;
    min-width: 60px;
    text-align: center;
}

.download-btn {
    background: #10b981;
    color: white;
}

.share-btn {
    background: #2196f3;
    color: white;
}

.rename-btn {
    background: #f39c12;
    color: white;
}

.delete-btn {
    background: var(--danger-color);
    color: white;
}

.directory-item {
    border-left: 3px solid var(--primary);
}

.directory-children {
    margin-left: 20px;
    border-left: 1px solid var(--border);
    padding-left: 10px;
    margin-top: 5px;
}

.loading-message, .error-message {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

.error-message {
    color: var(--danger-color);
}

.empty-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Rename modal styles */
.rename-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.rename-modal.show {
    display: flex;
}

.rename-modal-content {
    background: var(--container);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid var(--border);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.rename-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--bg-color);
    color: var(--text);
    font-size: 14px;
    margin-bottom: 15px;
}

.rename-input:focus {
    outline: none;
    border-color: var(--primary);
}

.rename-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.modal-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.modal-btn-cancel {
    background: #6c757d;
    color: white;
}

.modal-btn-confirm {
    background: var(--primary);
    color: white;
}

@media (max-width: 768px) {
    .explorer-grid-header { display: none; }
    .uploaded-file-item {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        min-width: 0;
        padding: 12px 10px;
    }
    .uploaded-file-name { width: 100%; font-size: 1.0em; }
    .uploaded-file-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        width: 100%;
        margin-left: 0;
        margin-top: 5px;
    }


    .container {
        margin-bottom: 1rem;
        padding: 0 10px;
    }
}

.uploader-container {
    margin: 0.5rem auto 1rem auto;
}

.uploader-box {
    padding: 1.25rem 1rem;
}

/* Drag & Drop Upload Container Styles */
.upload-container {
    cursor: pointer;
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 1rem 1rem;
    transition: all var(--transition);
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    outline: none;
    min-height: 100px;
}

.upload-container:hover {
    border-color: var(--primary);
}

.upload-container.highlight {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
    transform: scale(1.02);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    text-align: center;
    width: 100%;
}

.upload-content svg {
    color: var(--primary);
    transition: transform 0.3s ease;
    width: 36px;
    height: 36px;
}

.upload-container:hover .upload-content svg {
    transform: translateY(-4px);
}

.upload-content p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

.button-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 0.5rem;
}

.button-group button, .upload-button {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.button-group button:hover, .upload-button:hover {
    background: var(--primary-hover);
}

.button-group button:active, .upload-button:active {
    transform: scale(0.98);
}

.file-list {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    width: 100%;
}

.file-item {
    background: var(--bg-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text);
    word-break: break-all;
    text-align: left;
}

#uploadProgress {
    margin-top: 1.5rem;
    width: 100%;
}

.progress-container {
    background: var(--container);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow);
}

.progress-label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    word-break: break-all;
    text-align: left;
}

.progress {
    height: 8px;
    background: var(--bg-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 100%;
    background: var(--primary);
    transition: width 0.2s ease;
}

.progress-status {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.progress-info {
    font-weight: 500;
}

.progress-details {
    opacity: 0.8;
}

.upload-button {
    margin-top: 1rem;
    width: 100%;
}