#container{width:100%;height:100%;position:relative}.fullscreen-btn{position:absolute;top:12px;right:12px;z-index:200;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;gap:6px;padding:8px 14px;background:linear-gradient(135deg,rgba(2,0,77,.9),rgba(10,20,50,.95));border:1px solid rgba(0,255,244,.3);border-radius:8px;color:rgba(0,255,244,.9);font-size:13px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px rgba(0,0,0,.3)}.fullscreen-btn:hover{background:linear-gradient(135deg,rgba(2,0,77,.95),#0a1432);border-color:rgba(0,255,244,.6);color:#00fff4;box-shadow:0 4px 20px rgba(0,255,244,.3)}.fullscreen-btn svg{-ms-flex-negative:0;flex-shrink:0}.fullscreen-btn span{white-space:nowrap}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.7}to{transform:scale(1);opacity:1}}@keyframes ripple-expand{0%{transform:translate(-50%,-50%) scale(.5);opacity:1}to{transform:translate(-50%,-50%) scale(3);opacity:0}}