body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #1a1a1a;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background-color: #2c2c2c;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  text-align: center;
  width: 100%;
  max-width: 400px;
}

header {
  margin-bottom: 1.5rem;
}

.logo {
  width: 100px;
  height: auto;
  margin-bottom: 1rem;
}

h1 {
  font-size: 1.5rem;
  color: #bb86fc;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-bottom: 0.5rem;
  color: #bb86fc;
}

input {
  padding: 0.5rem;
  margin-bottom: 1rem;
  border: 1px solid #bb86fc;
  border-radius: 5px;
  background-color: #1a1a1a;
  color: #ffffff;
}

button {
  padding: 0.5rem;
  background-color: #bb86fc;
  color: #1a1a1a;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background-color: #9a67ea;
}

.error-message {
  color: #ff5555;
  margin-top: 1rem;
  display: none;
}