.topbar-left {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
}

.topbar-separator {
  color: #90caf9;
  font-size: 2rem;
  font-weight: 400;
  margin: 0 18px;
  user-select: none;
}
/* TopBar.css */
.topbar {
  width: 100%;
  height: 80px;
  min-height: 80px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(25,118,210,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px 0 2.5rem;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  animation: fadeIn 0.7s cubic-bezier(0.4,0,0.2,1);
}
.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1976d2;
  transition: transform 0.18s cubic-bezier(0.4,0,0.2,1);
}
.logo:hover {
  transform: scale(1.08);
}
.logo-icon {
  font-size: 2rem;
  margin-right: 0.5rem;
  color: #1976d2;
}
.user-info {
  display: flex;
  align-items: center;
  font-size: 1.18rem;
  color: #1976d2;
  padding-left: 18px;
  padding-right: 0;
  white-space: nowrap;
  gap: 16px;
  height: 80px;
}
.user-avatar {
  font-size: 2rem;
  margin-right: 0.7rem;
  color: #1976d2;
}
.user-name {
  font-weight: 600;
  font-size: 1.18rem;
  letter-spacing: 0.2px;
  display: inline-block;
  white-space: nowrap;
  color: #174ea6;
}

/* Responsive TopBar - Tablet and below */
@media (max-width: 768px) {
  .topbar {
    padding: 0 20px 0 1.5rem;
    height: 70px;
    min-height: 70px;
  }
  .logo {
    font-size: 1.3rem;
  }
  .logo-icon {
    font-size: 1.7rem;
    margin-right: 0.3rem;
  }
  .topbar-left {
    gap: 16px;
  }
  .topbar-separator {
    margin: 0 12px;
    font-size: 1.5rem;
  }
  .user-info {
    font-size: 1rem;
    height: 70px;
    gap: 12px;
  }
  .user-avatar {
    font-size: 1.6rem;
    margin-right: 0.4rem;
  }
  .user-name {
    font-size: 1rem;
  }
}

/* Mobile - 480px and below */
@media (max-width: 480px) {
  .hamburger-menu {
    display: block !important;
  }
  
  .topbar {
    padding: 0 12px 0 1rem;
    height: 60px;
    min-height: 60px;
  }
  .logo {
    font-size: 1.1rem;
  }
  .logo-icon {
    font-size: 1.5rem;
    margin-right: 0.2rem;
  }
  .topbar-left {
    gap: 8px;
  }
  .topbar-separator {
    display: none;
  }
  .user-info {
    font-size: 0.85rem;
    height: 60px;
    gap: 8px;
    padding-left: 8px;
  }
  .user-avatar {
    font-size: 1.4rem;
    margin-right: 0;
  }
  .user-name {
    font-size: 0.85rem;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}