body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(to right, #e0f7fa, #fce4ec);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: white;
  border-radius: 12px;
  padding: 30px 25px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

h2 {
  text-align: center;
  color: #00796b;
}

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

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
  color: #555;
}

.form-group input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
}

.btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  margin-top: 10px;
  cursor: pointer;
}

.btn-primary {
  background-color: #00796b;
  color: white;
}

.btn-secondary {
  background-color: #ccc;
}

.link {
  text-align: center;
  margin-top: 12px;
}

.link a {
  color: #00796b;
  text-decoration: none;
  font-size: 14px;
}

.hidden {
  display: none;
}

@media (max-width: 500px) {
  .container {
    margin: 20px;
    padding: 20px;
  }

  h2 {
    font-size: 24px;
  }
}