.gallery-page .page-header{flex-direction:column;gap:.25rem;margin-bottom:1.5rem;display:flex}.gallery-header{border-radius:8px;padding-left:1rem;padding-right:1rem}.gallery-container{gap:1.5rem;display:flex}.gallery-container .sidebar{background:var(--card-bg,#fff);width:220px;box-shadow:var(--shadow-sm,0 1px 3px #0000000f);border-radius:8px;padding:1rem;overflow:auto}.gallery-container .sidebar::-webkit-scrollbar{width:6px;height:6px}.gallery-container .sidebar::-webkit-scrollbar-track{background:0 0}.gallery-container .sidebar::-webkit-scrollbar-thumb{background-color:var(--scrollbar-thumb);border-radius:4px}.gallery-container .sidebar::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}.gallery-container .main-content{flex:1}.catalogue-grid{align-items:start;display:grid}.sign-card{background:var(--card-bg,#fff);box-shadow:var(--shadow-xs,0 1px 2px #0000000a);cursor:pointer;border-radius:6px;padding:.5rem;transition:transform .15s,box-shadow .15s}.sign-card:hover{box-shadow:var(--shadow-sm,0 6px 12px #00000014);transform:translateY(-4px)}.sign-image{width:100%;height:auto;display:block}.modal-overlay{z-index:9999}@media (max-width:768px){.gallery-container{flex-direction:column}.gallery-container .sidebar{width:100%;height:calc(100vh - 100px)}}.gallery-header{z-index:900;background-color:var(--background);border-bottom:1px solid var(--card-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;padding:1rem 0;display:flex;position:sticky;top:71px}.gallery-controls{align-items:center;gap:1rem;margin-left:1rem;margin-right:1rem;display:flex}.gallery-controls-group{align-items:center;gap:.5rem;display:flex}.gallery-controls label{cursor:pointer;font-size:.9rem}.gallery-controls input[type=range]{cursor:pointer}@media (max-width:768px){.gallery-container{flex-direction:column;gap:1rem}.sidebar{border:1px solid var(--card-border);z-index:800;background:var(--background);flex-shrink:1;width:100%;max-height:120px;margin-bottom:.5rem;padding-top:.5rem;padding-bottom:.5rem;position:sticky;top:50px;overflow-y:auto}.sidebar ul{flex-wrap:wrap;gap:.5rem;display:flex}.sidebar li{margin-bottom:0}.sidebar a{border:1px solid var(--card-border);background:var(--background);border-radius:4px;padding:.2rem .6rem;display:inline-block}.gallery-header{margin-bottom:1rem;position:sticky;top:71px}.gallery-controls{flex-flow:wrap;align-items:center}.hide-on-mobile{display:none!important}.back-to-top{display:flex!important}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}}.back-to-top{background:var(--primary);color:#fff;cursor:pointer;z-index:1000;border:none;border-radius:50%;justify-content:center;align-items:center;width:45px;height:45px;font-size:1.5rem;transition:transform .2s,background-color .2s;display:none;position:fixed;bottom:20px;right:20px;box-shadow:0 4px 6px #0000001a}.back-to-top:hover{background:var(--primary-dark,#0056b3);transform:translateY(-3px)}.view-tabs{justify-content:center;gap:.5rem;margin-left:1rem;margin-right:auto;display:flex}.view-tab{border:1px solid var(--card-border);color:var(--foreground);cursor:pointer;background:0 0;border-radius:6px;padding:.4rem .8rem;font-weight:700}.view-tab.active{background:var(--card-bg);border-color:var(--primary);color:var(--primary);box-shadow:0 4px 12px #0000000f}.tab-count{background:var(--card-bg);min-width:1.6rem;height:1.6rem;color:var(--foreground);border:1px solid var(--card-border);border-radius:999px;justify-content:center;align-items:center;margin-left:.5rem;padding:0 .5rem;font-size:.85rem;font-weight:700;display:inline-flex}.view-tab.active .tab-count{background:var(--primary);color:#fff;border-color:var(--primary)}