* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 22px;
  background: #121212;
  font-family: Arial, sans-serif;

  display: flex;
  justify-content: center;

  min-height: 100vh;
}

.form-container {
  width: 100%;
  max-width: 480px;

  background: #1e1e1e;

  padding: 24px;
  border-radius: 12px;

  box-shadow: 0 0 16px rgba(0, 0, 0, 0.4);
}

h1 {
  color: white;
  text-align: center;

  margin: 0 0 22px;

  font-size: 22px;
  font-weight: 600;
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;

  color: white;

  margin-bottom: 6px;

  font-size: 14px;
}

textarea {
  width: 100%;

  min-height: 40px;
  height: 40px;

  padding: 9px 11px;

  border: none;
  border-radius: 7px;

  background: white;
  color: black;

  font-size: 14px;
  font-family: Arial, sans-serif;
  line-height: 1.35;

  resize: none;
  overflow: hidden;
}

textarea:focus {
  outline: 2px solid #4a90e2;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 9px;

  margin: 22px 0;

  color: white;
  font-size: 14px;
}

.checkbox-group label {
  margin: 0;
}

button {
  width: 100%;

  padding: 12px;

  border: none;
  border-radius: 7px;

  background: #4a90e2;
  color: white;

  font-size: 15px;
  font-weight: 600;

  cursor: pointer;

  transition: background 0.2s ease;
}

button:hover {
  background: #357abd;
}