body {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
  background-image: url('https://i.imgur.com/jN1r211.png');
  background-size: cover;
  background-position: center;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glass-card {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  color: #fff;
}

.glass-card h2 {
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: #fff;
}

.glass-card input {
  background: rgba(255, 255, 255, 0.8);
  color: #000;
}

.logo-img {
  width: 120px;
  margin-bottom: 1rem;
}

.btn-success {
  font-weight: bold;
}