body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    padding: 2em;
    background-color: #f8f9fa;
    color: #212529;
}

h1 {
    text-align: center;
    margin-bottom: 1.5em;
    font-weight: 300;
}

.top-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #495057;
    position: absolute;
    top: 1.5em;
    left: 2em;
}

.top-nav-link:hover {
    text-decoration: underline;
}

/* Tabs Styles */
.tab-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: white;
    border: 1px solid #dee2e6;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 1rem;
    color: #495057;
    transition: all 0.2s;
    outline: none;
    /* Added for icon alignment */
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tab-btn:hover {
    background-color: #e9ecef;
}

.tab-btn.active {
    background-color: #0056b3;
    color: white;
    border-color: #0056b3;
}

.tab-btn svg {
    fill: currentColor;
    width: 16px;
    height: 16px;
}

.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-item {
    background-color: white;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: box-shadow 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.project-item:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.project-item.hidden {
    display: none;
}

.project-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0;
    margin-bottom: 1rem;
}

.project-title a {
    text-decoration: none;
    color: #0056b3;
    font-weight: 500;
}

.project-title a:hover {
    text-decoration: underline;
}

.project-icon {
    width: 32px;
    height: 32px;
}

.project-desc {
    flex-grow: 1;
    color: #495057;
    font-size: 0.95em;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.install-button {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background-color: #28a745;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.9em;
    font-weight: bold;
    transition: background-color 0.2s;
}

.install-button:hover {
    background-color: #218838;
}

.install-button svg {
    fill: currentColor;
}

footer {
    text-align: center;
    margin-top: 3em;
    color: #6c757d;
}

footer a {
    color: #0056b3;
}

/* --- New Version Info Styles --- */
.project-item {
    padding-bottom: 70px; /* Make space for absolute footer if needed, or just let flex handle it */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-footer {
    border-top: 1px solid #f1f3f4;
    padding-top: 12px;
    margin-top: auto; /* Push to bottom */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.version-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.8em;
    color: #5f6368;
}

.version-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.version-label {
    min-width: 55px; /* Alignment */
}

.version-badge {
    background-color: #e8eaed; /* Default/Loading */
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-weight: bold;
}

.version-badge.latest {
    background-color: #e6f4ea;
    color: #137333;
}

.version-badge.installed {
    background-color: #e8f0fe;
    color: #1967d2;
}

.version-badge.outdated {
    background-color: #fce8e6;
    color: #c5221f;
}

.version-badge.active {
    /* For currently processed item highlights if needed */
}

/* Adjust install button to fit in footer */
.install-button {
    position: static; /* Remove absolute positioning */
    margin: 0;
    padding: 6px 12px;
    font-size: 0.85em;
    /* keep other styles */
}