:root {
  --main-color: #b71c1c;
  --soft-gray: #f4f4f4;
  --dark-gray: #333;
  --lighter-text-color: #555;
}

em {
  background-color: #dfe2ee;
  font-weight: 700;
  font-style: normal;
}

body {
  font-family: 'Arial', sans-serif;
  padding: 2em;
  background-color: var(--soft-gray);
  color: var(--dark-gray);
}

h1,
h2 {
  color: var(--main-color);
}

.ais-InstantSearch {
  border: 1px solid #e0e0e0;
  padding: 1em;
  background-color: #ffffff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.ais-SearchBox {
  margin: 1em 0;
  width: 100%;
}

.ais-SearchBox-input::placeholder {
  padding-left: 25px;
}

.ais-Pagination {
  margin-top: 1em;
}

.container {
  display: flex;
}

.left-panel {
  flex: 0 0 250px;
  padding-right: 10px;
}

#clear-refinements, 
#refinement-list {
  margin-top: 20px;
}

.right-panel {
  flex: 1;
  padding-left: 10px;
}

.ais-SearchBox-input {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--main-color);
  border-radius: 4px;
}

.ais-Hits-item {
  border-bottom: 1px solid #e0e0e0;
  padding: 2em 0 1em 2em;
}

article {
  margin-bottom: 1em;
}

h2 {
  font-size: 1.5em;
  margin-top: 0;
}