src/App.css

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700;800&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body, #root {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #09091a;
}

body {
  font-family: 'JetBrains Mono', monospace;
  color: #ccccff;
  -webkit-font-smoothing: antialiased;
}

.studio-root {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #09091a;
}

.studio-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.studio-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: #0d0d1a; }
::-webkit-scrollbar-thumb { background: #2a2a5a; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #4a4a8a; }
::selection { background: #5555cc44; }