#app{min-height:100vh}.theme-toggle{position:fixed;top:12px;right:12px;z-index:1000;border:1px solid rgba(120,120,120,.4);border-radius:8px;background:#ffffffe6;color:#222;padding:6px 10px;font-size:13px;cursor:pointer}.theme-toggle:hover{background:#fff}.app-main-content[data-v-5e425e35]{min-height:100vh}.graph{width:800px;height:600px;border:1px solid #000}