.grid-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    padding: 20px;
}

.issue-card {
    cursor: pointer;
    border-radius: 10px;
    overflow: hidden;
    background: transparent;
    border: 2px solid #404040;
    transition: transform 0.3s;
}

.issue-card:hover {
    transform: scale(1.05);
}

.issue-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    margin: 0;
}

.issue-card .placeholder {
    background: #333;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px;
    font-size: 14px;
}

.issue-card .issue-title {
    padding: 8px;
    font-size: 14px;
    font-weight: bold;
}

.back-button {
    display: inline-block;
    padding: 10px 20px;
    background: #444;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-bottom: 20px;
    cursor: pointer;
    border: none;
}

.back-button:hover {
    background: #555;
}

h1 {
    font-family: 'Times New Roman', serif;
    border-bottom: 2px solid #1a73e8;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-family: 'Times New Roman', serif;
    border-bottom: 2px solid #1a73e8;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

h3 {
    font-family: 'Times New Roman', serif;
    border-bottom: 2px solid #1a73e8;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

#issue-comments {
    margin-top: 40px;
}

.rss-item {
    background: transparent;
    padding: 20px;
    margin: 15px 0;
    border-radius: 12px;
    border: 2px solid #404040;
}

.rss-item h3 {
    margin: 0 0 15px 0;
    font-size: 16px;
}

.rss-item h3 a {
    color: #58a6ff;
    text-decoration: none;
}

.rss-item h3 a:hover {
    text-decoration: underline;
}

.markdown-content {
    line-height: 1.6;
}

.markdown-content img {
    max-width: 100%;
    border-radius: 10px;
    margin: 15px 0;
}

.markdown-content h1, 
.markdown-content h2, 
.markdown-content h3 {
    font-family: 'Times New Roman', serif;
    border-bottom: 2px solid #1a73e8;
    padding-bottom: 0.5rem;
    margin-top: 20px;
}

.markdown-content code {
    background-color: rgba(0,0,0,0.5);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

.markdown-content pre {
    background-color: rgba(0,0,0,0.7);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}

.markdown-content pre code {
    background: none;
    padding: 0;
}

.reactions-bar {
    margin: 15px 0;
    padding: 10px;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
}

.collaborate-box {
    display: none;
}