/* /css/layout.css */
body {
  overflow-x: hidden;
  scroll-margin-top: 10px;
}
#topBanner {
  background: #fff;
  padding: 0.5rem 1rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hamburger {
  font-size: 1.5rem;
  cursor: pointer;
}
#floatingButton {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: #007bff;
  color: #fff;
  padding: 0.75rem;
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.25rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
#sidebar {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1500;
  top: 0;
  right: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}
#sidebar.open {
  width: 250px;
}
#sidebar a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 1.25rem;
  color: #818181;
  display: block;
  transition: 0.3s;
}
#sidebar a:hover {
  color: #f1f1f1;
}
#sidebar .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 2rem;
}
#mainContent {
  margin-top: 4rem;
  width: 100%;
  max-width: 1200px;
  padding: 1rem;
}
.mainSection {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mainSection.active {
  display: block;
  opacity: 1;
}
.filters-container {
  margin: 1rem 0;
}
#filtersContainer {
  display: none;
  margin-top: 0.5rem;
}
#filtersContainer.open {
  display: block;
}
.filters-container .filter-group {
  margin-bottom: 0.5rem;
}