.bg-purple { background-color: #6a1b9a; }
.bg-blue { background-color: #007bff; min-height: 210px; border-radius: 10px; }
.bg-pink { background-color: #e91e63; color: white; }
.search-bar { max-width: 500px; }
.btn-pink { background-color: #e91e63; color: white; border: none; }
.btn-pink:hover { background-color: #d81b60; }
.bg-purple1 { background-color: #6a1b9a; }

.dashboard-img {
  width: 100%;
  max-height: 250px;
  object-fit: contain;
  background-color: #f8f9fa; /* optional: light background for charts with transparency */
  padding: 5px;
  border: 1px solid #ddd;
}
.nav-link.active {
  font-weight: bold;
  border-bottom: 2px solid rgb(209, 198, 198);
}

.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 25px;
  background-color: #007bff;
  color: white;
  padding: 10px 14px;
  border-radius: 50%;
  display: none;
  font-size: 18px;
  z-index: 999;
  transition: opacity 0.4s ease-in-out;
  opacity: 0;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.back-to-top:hover {
  background-color: #0056b3;
}
.back-to-top.show {
  display: block;
  opacity: 1;
}