#vr-container { position: relative; display: inline-block; width: 100%; } #playBtn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: none; border: none; cursor: pointer; padding: 0; width: 80px; height: 80px; transition: opacity 0.3s ease, transform 0.2s ease; z-index: 10; } #playBtn:hover { transform: translate(-50%, -50%) scale(1.1); } #playBtn:active { transform: translate(-50%, -50%) scale(0.95); } #playBtn.hidden { opacity: 0; pointer-events: none; } #playBtn img { width: 100%; height: 100%; } /* Responsive sizing */ @media (max-width: 600px) { #playBtn { width: 60px; height: 60px; } } @media (min-width: 900px) { #playBtn { width: 100px; height: 100px; } } /* 2D Video Controls Panel */ #panel { position: absolute; bottom: 10%; left: 50%; transform: translateX(-50%); width: 80%; padding: 20px; border-radius: 30px; background: rgba(0, 0, 0, 0.70); color: #fff; font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; z-index: 100; opacity: 0; visibility: hidden; transition: opacity 0.15s ease, visibility 0.15s ease; pointer-events: none; } #panel.visible { opacity: 1; visibility: visible; pointer-events: auto; } #status { margin: 0 12px 12px 12px; } #video-title { text-align: center; margin: 0 0 16px 0; font-size: 1rem; font-weight: 500; } #current-time, #total-time { margin: 0; font-size: 0.875rem; font-variant-numeric: tabular-nums; } #progress { display: grid; grid-template-columns: min-content 1fr min-content; grid-gap: 8px; align-items: center; } #bar { width: 100%; height: 4px; border-radius: 2px; background: #666; cursor: pointer; position: relative; } #played { border-radius: 2px; background: #fff; height: 4px; width: 0%; transition: width 0.1s ease; } #controls { display: grid; grid-template-areas: "full lflex nav rflex mute"; grid-template-columns: 44px 1fr 156px 1fr 44px; height: 44px; } #panel button { cursor: pointer; border: none; background-color: transparent; } #fullscreen { grid-area: full; width: 44px; height: 44px; background-image: url(fullscreen.png); background-size: 44px 44px; background-repeat: no-repeat; background-position: center; transition: background-image 0.15s ease-in-out; } #fullscreen:hover { background-image: url(fullscreen-hover.png); } #mute { grid-area: mute; width: 44px; height: 44px; background-image: url(mute.png); background-size: 44px 44px; background-repeat: no-repeat; background-position: center; transition: background-image 0.15s ease-in-out; } #mute:hover { background-image: url(mute-hover.png); } #nav { grid-area: nav; display: grid; grid-template-columns: 44px 44px 44px; grid-gap: 12px; height: 44px; } #back { width: 44px; height: 44px; background-image: url(back.png); background-size: 44px 44px; background-repeat: no-repeat; background-position: center; transition: background-image 0.15s ease-in-out; } #back:hover { background-image: url(back-hover.png); } #play2 { width: 44px; height: 44px; background-image: url(play2.png); background-size: 44px 44px; background-repeat: no-repeat; background-position: center; transition: background-image 0.15s ease-in-out; } #play2:hover { background-image: url(play2-hover.png); } #play2.paused { background-image: url(play2.png); } #play2.paused:hover { background-image: url(play2-hover.png); } #play2.playing { background-image: url(pause.png); } #play2.playing:hover { background-image: url(pause-hover.png); } #forward { width: 44px; height: 44px; background-image: url(forward.png); background-size: 44px 44px; background-repeat: no-repeat; background-position: center; transition: background-image 0.15s ease-in-out; } #forward:hover { background-image: url(forward-hover.png); }