html[data-aquarium-theme="halloween"] .tank{background-image:url('/assets/themes/halloween.jpg')!important;background-size:cover!important;background-position:center!important}
html[data-aquarium-theme="christmas"] .tank{background-image:url('/assets/themes/christmas.jpg')!important;background-size:cover!important;background-position:center!important}
html[data-aquarium-theme="halloween"] .reef-floor,html[data-aquarium-theme="christmas"] .reef-floor{display:none!important}
html[data-aquarium-theme="halloween"] #scene:not(canvas){background-image:url('/assets/themes/halloween.jpg')!important}
html[data-aquarium-theme="christmas"] #scene:not(canvas){background-image:url('/assets/themes/christmas.jpg')!important}
#aquarium-theme-panel{border:1px solid #9bc6cd;border-radius:14px;padding:20px;background:#eef9fa;color:#173d4b;margin:18px 0}
#aquarium-theme-panel h3{font-size:20px;margin:0 0 8px}
#aquarium-theme-panel p{font-size:16px;line-height:1.5;margin:8px 0}
#aquarium-theme-panel .theme-buttons{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
#aquarium-theme-panel button{font:inherit;font-size:16px;min-height:46px;border:2px solid #78aab3;border-radius:10px;background:white;color:#174e5c;padding:10px 18px;cursor:pointer}
#aquarium-theme-panel button[aria-pressed="true"]{background:#075f72;color:white;border-color:#075f72;font-weight:700}
#aquarium-theme-panel button:focus-visible{outline:3px solid #df9d27;outline-offset:3px}
#aquarium-theme-panel button:disabled{opacity:.65;cursor:wait}
#aquarium-theme-panel [role="status"]{min-height:24px;font-weight:600}