body {
  font-family: Arial, sans-serif;
  color: #323264;
  background-color: #323264;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
}

.main_container {
  background-color: white;
  border-radius: 12px;
  padding: 30px;
  max-width: 650px;
  width: 100%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.error-message {
  color: red;
  font-size: 14px;
  margin-top: 5px;
}

.input-error {
  border: 1px solid red;
}

h1 {
  font-size: 38px;
  margin-bottom: 30px;
  background: linear-gradient(90deg, #f0145a 0%, #ef8080 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
}

.name-and-message_block {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

.number_and_email_block {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

input,
textarea {
  border: 1px solid #e6e6f0;
  border-radius: 8px;
  padding: 15px;
  font-size: 16px;
  width: 100%;
  box-sizing: border-box;
  text-transform: none;
}

textarea {
  height: 130px;
  resize: none;
}

.phone_num-and-email {
  margin-bottom: 30px;
}

h2 {
  color: #b3b3ba;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 15px;
}

button {
  background: #24a3ff;
  color: white;
  border: none;
  border-radius: 12px;
  padding: 18px 30px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  width: 100%;
  transition: background 0.3s, box-shadow 0.3s;
}

button:hover {
  background: #0085ff;
}

button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(36, 163, 255, 0.4);
}

input::placeholder,
textarea::placeholder {
  color: #b3b3ba;
}