body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f2f2f2;
  padding: 20px;
  margin: 0;
}

.container {
  max-width: 600px;
  background-color: #fff;
  padding: 30px;
  margin: 40px auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

h1 {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 24px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: #34495e;
  font-weight: bold;
}

input, select, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

.phone-field {
  display: flex;
  gap: 10px;
}

.phone-field select {
  flex: 0 0 30%;
}

.phone-field input {
  flex: 1;
}

button {
  width: 100%;
  padding: 12px;
  background-color: #007bff;
  color: white;
  font-size: 1.1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #0056b3;
}