.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; }

.mod-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.mod-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: 0.2s;
}
.mod-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.mod-thumb { display: block; overflow: hidden; background: var(--surface-2); }
.mod-thumb img { transition: transform 0.35s ease; }
.mod-card:hover .mod-thumb img { transform: scale(1.04); }
.mod-thumb img { width: 100%; height: 160px; object-fit: cover; }
.thumb-placeholder { width: 100%; height: 160px; background: var(--surface-2); }
.mod-info { padding: 16px; }
.mod-info h3 { font-size: 1rem; margin-bottom: 4px; }
.mod-author { font-size: 0.8rem; color: var(--text-muted); }
.mod-meta { display: flex; gap: 12px; font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; }
.mod-date { font-size: 0.7rem; color: var(--text-muted); margin-top: 6px; }

.ad-slot { margin: 20px 0; text-align: center; }