body { font-family: 'Inter', sans-serif; }
.btn-primary { background-color: #0096c7; color: #fff; }
.btn-primary:hover { background-color: #0077a6; }
.countdown { font-size: 2rem; font-weight: bold; }

.bg-animated {
  background: linear-gradient(-45deg, #0096c7, #00b4d8, #48cae4, #90e0ef);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.glass {
  background: rgba(255, 255, 255, 0.75);
  border-radius: 1rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}