body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #333;
  background-color: #f5f7fa;
}

#navigator {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.navigation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 20px;
  flex: 1;
}

.documentation-entry {
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  padding: 20px;
  background-color: #0d2b3e;
  border: 1px solid #1e4a63;
  border-radius: 16px;
  box-shadow: 4px 4px 8px rgba(0,0,0,0.4);
  color: #ffffff;
  text-decoration: none;
}

.documentation-entry:hover {
  text-decoration: none;
  background-color: #132f45;
  box-shadow: 6px 6px 12px rgba(0,0,0,0.5);
}

.documentation-entry .title {
  text-align: center;
}

.documentation-entry .title h1 {
  margin: 0;
  font-size: 1.6em;
  color: #f7941d;
}

.documentation-entry .description {
  line-height: 1.5;
  text-align: center;
  margin-bottom: 0;
  color: #ffffff;
}

hr {
  border: 1px solid #1e4a63;
  width: 90%;
  margin: 12px 0;
}

#brand-area {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 0 10px 0 0;
  background-color: #0d2b3e;
  box-sizing: border-box;
}

#brand-area .title {
  font-weight: bold;
  font-size: 40px;
  margin-left: 25px;
  color: #ffffff;
}

#bar-logo {
  height: 60px;
  width: auto;
  flex: 0 0 auto;
  display: block;
}

@media (max-width: 920px) {
  #brand-area .title {
    margin-left: 0;
    font-size: 36px;
  }
}

@media (max-width: 900px) {
  .navigation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 530px) {
  .navigation-grid {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 12px;
  }

  #bar-logo {
    height: 44px;
  }

  #brand-area .title {
    font-size: 32px;
  }
}

#debug-width {
  position: fixed;
  top: 5px;
  right: 10px;
  z-index: 9999;
  background: #fff;
  color: #000;
  padding: 4px 8px;
  border: 1px solid #888;
  font: 12px Arial, sans-serif;
}