.App{min-height:100vh;min-height:100dvh;background:linear-gradient(135deg,#f8fafc,#e2e8f0)}:root{--app-bg-color:#ffffff;--app-bg-color-dark:#0f0f0f}@supports (-webkit-touch-callout:none){body,html{height:100%;height:100dvh;background-color:var(--app-bg-color)}body{margin:0;padding:0;overflow:hidden;position:fixed;width:100%}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--app-bg-color);z-index:-2}@media (prefers-color-scheme:dark){body,body:before,html{background-color:var(--app-bg-color-dark)}}}.theme-light{--app-bg-color:#ffffff}.theme-dark{--app-bg-color:#0f0f0f}html.theme-light,html.theme-light body{background-color:#ffffff!important}html.theme-dark,html.theme-dark body{background-color:#0f0f0f!important}body,html{background-color:#ffffff!important;margin:0!important;min-height:100vh!important;min-height:100dvh!important;padding:0!important}body.theme-dark,html.theme-dark,html.theme-dark body{background-color:#0f0f0f!important}@supports (-webkit-touch-callout:none){body,html{background-color:#ffffff!important;width:100%!important;height:100%!important;height:100dvh!important;position:relative!important;padding-bottom:0!important}body.theme-dark,html.theme-dark,html.theme-dark body{background-color:#0f0f0f!important}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:linear-gradient(180deg,#f1f5f9,#e2e8f0);border-radius:4px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#667eea,#764ba2);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#5a67d8,#6b46c1)}*{transition:all .3s ease}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.loading{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.glass{background:rgba(255,255,255,.25);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.18)}@media (max-width:768px){.MuiCard-root:active{transform:scale(.98)!important}.sortable-item{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none}.drag-handle{min-width:44px!important;min-height:44px!important}}.dnd-context-mobile{touch-action:none}.sortable-item--dragging{z-index:999!important;transform:rotate(3deg) scale(1.05)!important;box-shadow:0 10px 30px rgba(0,0,0,.3)!important}#youtube-player iframe,iframe,video{-webkit-playsinline:1!important;playsinline:1!important}#youtube-player iframe{webkit-playsinline:1!important}@supports (-webkit-touch-callout:none){#youtube-player,#youtube-player iframe,iframe,video{-webkit-playsinline:1!important;playsinline:1!important;webkit-playsinline:1!important}}