body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #F8FAFC;
  color: #0F172A;
}

h1 {
  text-align: center;
  background-color: #1E293B;
  color: white;
  padding: 15px;
}

.searchBox {
  text-align: center;
  margin: 20px;
}

input {
  padding: 8px;
  width: 200px;
  border: 1px solid #64748B;
}

button {
  padding: 8px 12px;
  background-color: #06B6D4;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  opacity: 0.8;
}

#container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background-color: white;
  border: 1px solid #64748B;
  margin: 10px;
  padding: 10px;
  width: 250px;
  border-radius: 6px;
}

.card h3 {
  margin: 0;
  color: #1E293B;
}

.card p {
  margin: 5px 0;
  color: #64748B;
}

.card a {
  color: #06B6D4;
  text-decoration: none;
}

@media (max-width: 768px) {

  .searchBox {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  input {
    width: 80%;
    margin-bottom: 10px;
  }

  button {
    width: 50%;
  }

  .card {
    width: 80%;
  }
}

@media (max-width: 480px) {

  h1 {
    font-size: 20px;
    padding: 10px;
  }

  input {
    width: 90%;
  }

  button {
    width: 60%;
  }

  .card {
    width: 90%;
  }
}

.controls {
  text-align: center;
  margin: 10px 20px;
}

.controls input {
  padding: 8px;
  width: 200px;
  border: 1px solid #64748B;
  margin-bottom: 8px;
}

.filterButtons {
  margin: 8px 0;
}

.filterButtons button {
  margin: 0 4px;
}

.controls select {
  padding: 8px;
  border: 1px solid #64748B;
  cursor: pointer;
}

body.dark {
  background-color: #0F172A;
  color: #E2E8F0;
}

body.dark h1 {
  background-color: #1E293B;
}

body.dark .card {
  background-color: #1E293B;
  border-color: #334155;
}

body.dark .card h3 {
  color: #E2E8F0;
}

body.dark .card p {
  color: #94A3B8;
}

body.dark input,
body.dark select {
  background-color: #1E293B;
  color: #E2E8F0;
  border-color: #334155;
}