:root {
  font-family: Arial, sans-serif;
  color: #333;
  background-color: #f7f7f7;
}

body {
  margin: 0;
  padding: 0;
}

.container {
  max-width: 600px;
  margin: 40px auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  padding: 28px;
}

h1 {
  margin-top: 0;
}

label {
  display: block;
  margin-top: 18px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  margin-top: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 14px;
}

button {
  margin-top: 20px;
  width: 100%;
  background-color: #316dfa;
  color: #fff;
  border: none;
  padding: 14px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  background-color: #2554c7;
}

.message {
  margin-top: 20px;
  padding: 14px;
  border-radius: 8px;
  display: none;
}

.message.success {
  background-color: #e7f7e8;
  color: #225f26;
  display: block;
}

.message.error {
  background-color: #fde7e7;
  color: #842029;
  display: block;
}