body {
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  font-family: 'Segoe UI', sans-serif;
}

.glass-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  width: 400px;
}

.glass-input {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: none;
}
.glass-input:focus {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
  box-shadow: 0 0 10px #00f7ff;
}

.btn-glow {
  background: linear-gradient(45deg, #00f7ff, #007bff);
  border: none;
  font-weight: bold;
  color: white;
  transition: 0.3s;
}
.btn-glow:hover {
  box-shadow: 0 0 20px #00f7ff, 0 0 40px #007bff;
}