body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe, #93c5fd);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.form-box {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.form-box h2 {
  text-align: center;
  margin-bottom: 20px;
}

.form-box label {
  display: block;
  margin-top: 12px;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-box input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  outline: none;
  box-sizing: border-box;
}

.form-box button {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  border: none;
  background: #2563eb;
  color: white;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
}

.form-box button:hover {
  background: #1d4ed8;
}

#regMessage,
#loginMessage {
  margin-top: 15px;
  text-align: center;
  font-weight: bold;
}

.switch-link {
  text-align: center;
  margin-top: 15px;
}
.login-btn {
  display: block;
  text-align: center;
  background: #2563eb;
  color: white;
  padding: 12px;
  border-radius: 8px;
  text-decoration: none;
  margin-top: 20px;
  font-weight: bold;
}

.login-btn:hover {
  background: #1d4ed8;
}