* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.form-container {
  background: #fff;
  padding: 25px;
  width: 350px;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

h2 {
  text-align: center;
  color: #1e3c72;
  margin-bottom: 20px;
}

label {
  font-weight: bold;
  margin-top: 10px;
  display: block;
}

input {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 5px;
  border: 1px solid #ccc;
  outline: none;
}

input:focus {
  border-color: #1e3c72;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 10px;
  border: none;
  background: #1e3c72;
  color: white;
  font-size: 16px;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #16325c;
}

.error {
  color: red;
  font-size: 13px;
}

.success {
  text-align: center;
  margin-top: 15px;
  font-weight: bold;
  color: green;
}