body, html {
  margin: 0;
  padding: 0;
  background-color: #121212;
  font-family: 'Roboto', sans-serif;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
  background-color: #121212;
}

.login-box {
  background-color: #000;
  padding: 60px 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
  max-width: 400px;
  width: 90%;
}

.logo {
  max-width: 160px;
  margin-bottom: 30px;
}

h1 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 30px;
}

.spotify-login-btn {
  background-color: #1DB954;
  color: #000;
  padding: 14px 32px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 30px;
  font-size: 1rem;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: inline-block;
}

.spotify-login-btn:hover {
  background-color: #1ed760;
  box-shadow: 0 0 12px #1DB954;
}