/* Reset & Layout */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  background: #101820;
  font-family: system-ui, sans-serif;
  color: #fff;
}

#root {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

/* Navigation */
nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 2rem;
  background-color: #181818;
  color: white;
  font-size: 1rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

nav strong {
  font-weight: bold;
  font-size: 1.1rem;
}

nav a {
  color: #4fc3f7;
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
}

nav a:hover {
  text-decoration: underline;
}

nav .spacer {
  flex: 1;
}

/* Main Content */
#content {
  flex: 1;
  overflow: auto;
  padding: 0; /* no gaps */
  min-height: 0;
}

/* RapiDoc full fit */
rapi-doc {
  display: block;
  height: 100%;
  width: 100%;
}

/* Login page */
.centered {
  max-width: 500px;
  margin: 5rem auto;
  text-align: center;
}

input, button {
  width: 100%;
  padding: 0.75rem;
  margin: 0.5rem 0;
  font-size: 1rem;
  border-radius: 6px;
  border: none;
}

input {
  background: #222;
  color: #fff;
}

button {
  background: #1e88e5;
  color: white;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  background: #1565c0;
}