.appointment-form {
  max-width: 750px;
  margin: 50px auto;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  padding: 40px 50px;
  font-family: "Poppins", sans-serif;
  border-top: 5px solid #007bff;
}

.appointment-form h2 {
  text-align: center;
  color: #0d2b45;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 28px;
}

.appointment-form p {
  text-align: center;
  margin: 0 0 30px;
  color: #28a745;
  font-weight: 500;
  font-size: 16px;
}

.appointment-form form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 25px;
  align-items: start;
}

.appointment-form label {
  font-weight: 600;
  color: #333;
  margin-bottom: 5px;
  display: block;
  font-size: 14px;
}

.appointment-form input,
.appointment-form select,
.appointment-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
  transition: 0.3s;
  background: #f9f9f9;
}

.appointment-form input:focus,
.appointment-form select:focus,
.appointment-form textarea:focus {
  border-color: #007bff;
  background: #fff;
  box-shadow: 0 0 6px rgba(0,123,255,0.3);
  outline: none;
}

.appointment-form textarea {
  grid-column: span 2;
  resize: none;
  height: 100px;
}

.appointment-form button {
  grid-column: span 2;
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: #fff;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 16px;
  letter-spacing: 0.5px;
}

.appointment-form button:hover {
  background: linear-gradient(135deg, #0056b3, #003d82);
  transform: translateY(-1px);
}

/* Responsive Fix */
@media(max-width:768px){
  .appointment-form form {
    grid-template-columns: 1fr;
  }
  .appointment-form {
    padding: 25px;
  }
}