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

body {
  overflow: hidden;
  background-color: #111111;
  color: #e5e5e5;
  font-family: 'Geist', system-ui, sans-serif;
}

.shell {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  background-color: #111111;
  color: #e5e5e5;
}

.header {
  display: flex;
  flex-shrink: 0;
  border-bottom: 1px solid #262626;
}

.header h1 {
  margin: 2rem;
  font-weight: 700;
  font-size: 1.875rem;
}

.content {
  display: flex;
  flex: 1;
  min-height: 0;
}

.sidebar {
  display: flex;
  flex-shrink: 0;
  flex-direction: column;
  border-right: 1px solid #262626;
}

.sidebar-btn {
  padding: 1rem 2rem;
  border: none;
  border-bottom: 1px solid #262626;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.15s;
}

.sidebar-btn:hover {
  background-color: #171717;
}

.main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.main iframe {
  flex: 1;
  height: 100%;
  border: none;
}
body {
  margin: 0;
  background-color: #111111;
  color: #e5e5e5;
}