.nav-bar {
display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 500px;
    background: #fff;
    box-shadow: 0 11px 22px rgb(0 0 0 / 44%);
    padding: 1px 20px;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    position: fixed;
    top: 0;
    direction: ltr;z-index: 10001;
}

.nav-item {
  flex: 1;
  text-align: center;
}

.nav-item img {
  width: 24px;
  height: 24px;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.nav-item.active img {
  opacity: 1;
  border-bottom: 2px solid #007BFF;
  padding-bottom: 2px;
}

.nav-item img.profile-pic {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.nav-item:hover img {
  opacity: 1;
}