body {
  font-family: Arial;
  margin: 0;
  background: #f4f6fb;
}

header {
  background: linear-gradient(135deg, #2d6cdf, #4f8cff);
  color: white;
  padding: 20px;
  text-align: center;
}

.container {
  padding: 15px;
}

input, button {
  width: 100%;
  padding: 12px;
  margin: 6px 0;
  border-radius: 8px;
  border: 1px solid #ddd;
}

button {
  background: #2d6cdf;
  color: white;
  font-weight: bold;
}

.card {
  background: white;
  padding: 15px;
  margin: 12px 0;
  border-radius: 12px;
}

.chips span {
  display: inline-block;
  background: #e0e7ff;
  padding: 8px;
  margin: 5px;
  border-radius: 20px;
  cursor: pointer;
}

.contact-btn {
  background: #25D366;
}