.sa-filter-open {
  background: #e52529;
  color: white;
  border: 0;
  border-radius: 12px;
  padding: 12px 20px;
  margin: 12px 0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}
.sa-filter-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 9998;
}
.sa-filter-overlay.active {
  display: block;
}

.sa-filter-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100%);
  background: #111;
  color: white;
  z-index: 9999;
  padding: 24px;
  box-sizing: border-box;
  overflow-y: auto;
  transform: translateX(105%);
  transition: transform .25s ease;
}
.sa-filter-overlay.active .sa-filter-panel {
  transform: translateX(0);
}

.sa-filter-panel h2 {
  font-size: 24px;
  margin: 0 0 20px;
}
.sa-filter-body label {
  display: block;
  margin: 18px 0 8px;
  font-size: 14px;
  color: #aaa;
}
.sa-filter-body select {
  width: 100%;
  padding: 14px;
  border: 1px solid #333;
  border-radius: 12px;
  background: #202020;
  color: white;
  font-size: 15px;
}

.sa-filter-footer {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  padding-bottom: 20px;
}

.sa-filter-footer button {
  flex: 1;
  padding: 15px 10px;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

#saFilterReset {
  background: #292929;
  color: #fff;
}

#saFilterApply {
  background: #ed2529;
  color: #fff;
}

#saFilterClose {
  background: transparent;
  color: #aaa;
  border: none;
  font-size: 15px;
  cursor: pointer;
  margin-bottom: 18px;
}