body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f9f9f9;
}
.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}
h1 {
  text-align: center;
  color: #333;
}
.search-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}
.search-filter input,
.search-filter select {
  padding: 10px;
  font-size: 16px;
}
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 15px;
}
.doctor-card {
  background: #fff;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.doctor-card h3 {
  margin: 0;
  color: #7e1b3a;
}
.contact-btn {
  background-color: #7e1b3a;
  color: white;
  padding: 10px 18px;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  margin: 15px auto 0 auto;
  display: inline-block;
  transition: background-color 0.3s ease;
}
.contact-btn.clicked {
  background-color: #a9445e;
}
@media (max-width: 600px) {
  .search-filter {
    flex-direction: column;
    align-items: stretch;
  }
}