.content {
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 5%;
    padding: 0 20px;
}

.back-link {
    display: inline-block;
    margin: 20px 0;
    padding: 10px 20px;
    background: #f9f9f9;
    border: 1px solid #d5d5d5;
    text-decoration: none;
    color: #414141;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.back-link:hover {
    background: #fff;
    color: #45a049;
}

/* Folder Navigation */
.folder-navigation {
    background: #f9f9f9;
    border: 1px solid #d5d5d5;
    border-radius: 4px;
    margin-bottom: 30px;
    font-family: 'Courier New', monospace;
}

.folder-item {
    border-bottom: 1px solid #e5e5e5;
}

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

.folder-header {
    padding: 15px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
    user-select: none;
}

.folder-header:hover {
    background: #fff;
}

.folder-icon {
    font-size: 16px;
    width: 20px;
    transition: transform 0.2s ease;
}

.folder-item.open .folder-icon {
    transform: rotate(90deg);
}

.folder-name {
    font-size: 16px;
    color: #414141;
    font-weight: normal;
}

.folder-count {
    margin-left: auto;
    font-size: 12px;
    color: #888f8d;
}

.folder-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.folder-item.open .folder-content {
    max-height: 5000px;
}

/* Resource Table */
.resource-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
}

.resource-table thead {
    background: #f5f5f5;
    border-bottom: 2px solid #d5d5d5;
}

.resource-table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: normal;
    color: #414141;
    border-right: 1px solid #e5e5e5;
}

.resource-table th:last-child {
    border-right: none;
}

.resource-table td {
    padding: 10px 15px;
    border-bottom: 1px solid #f0f0f0;
    border-right: 1px solid #f5f5f5;
    vertical-align: top;
}

.resource-table td:last-child {
    border-right: none;
}

.resource-table tbody tr:hover {
    background: #fafafa;
}

.resource-table tbody tr:last-child td {
    border-bottom: none;
}

.resource-name {
    font-weight: normal;
    color: #414141;
}

.resource-description {
    color: #666666;
    line-height: 1.5;
}

.resource-link {
    color: #666666;
    text-decoration: none;
    word-break: break-all;
    font-size: 12px;
}

.resource-link:hover {
    color: #45a049;
    text-decoration: underline;
}

/* Column widths */
.col-name {
    width: 25%;
}

.col-description {
    width: 45%;
}

.col-link {
    width: 30%;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #888f8d;
    font-family: 'Courier New', monospace;
}

@media (max-width: 768px) {
    .content {
        padding: 0 10px;
    }

    .resource-table {
        font-size: 12px;
    }

    .resource-table th,
    .resource-table td {
        padding: 8px 10px;
    }

    .folder-header {
        padding: 12px 15px;
    }

    .folder-name {
        font-size: 14px;
    }

    /* Stack table on mobile */
    .resource-table,
    .resource-table tbody,
    .resource-table tr,
    .resource-table td {
        display: block;
        width: 100%;
    }

    .resource-table thead {
        display: none;
    }

    .resource-table td {
        border: none;
        padding: 8px 15px;
    }

    .resource-table td:before {
        content: attr(data-label);
        font-weight: bold;
        display: block;
        margin-bottom: 5px;
        color: #414141;
    }

    .resource-table tbody tr {
        border: 1px solid #e5e5e5;
        margin-bottom: 10px;
        border-radius: 4px;
    }
}