body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-image: linear-gradient(to bottom, #1b1464, #0652dd);
}
.container {
  width: 80%;
  margin: 40px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.toggle {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}
.toggle button {
  background-color: #1b1464;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}
.toggle button.active {
  background-color: #0652dd;
}
.login, .register {
  display: none;
}
.login.active, .register.active {
  display: block;
}
.login h2, .register h2 {
  color: #1b1464;
}
.login form, .register form {
  margin-top: 20px;
}
.login input, .register input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
}
.login button, .register button {
  background-color: #ffc312;
  color: #1b1464;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}
.oauth {
  margin-top: 20px;
}
.oauth button {
  background-color: #1b1464;
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}
.oauth button.google {
  background-color: #dc4e41;
}
.oauth button.github {
  background-color: #333;
}