:root {
  --base: #ffc600;
  --spacing: 0.5rem;
  --blur: 0.1rem;
}

.sidebar {
    position: fixed;
    height: 100%;
}

.sidebar-sticky {
  position: sticky;
  height: calc(100vh - 40px);
  overflow-x: hidden;
  overflow-y: auto; 
}

.sidebar .nav-link {
    color: #333;
}
.nav-link:hover {
    background: gray;
    color: white;
}
.d-flex {
    height: calc(100vh - 40px - 1rem);
    overflow-x: hidden;
    overflow-y: auto;
}

.img {
  background: var(--base);
  padding: var(--spacing);
  filter: blur(var(--blur));
}