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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

body {
  background: linear-gradient(135deg, #1E40AF, #FBBF24, #1E40AF);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  font-family: 'Arial', sans-serif;
  color: white;
}

.logo {
  animation: fadeIn 1s ease-out, pulse 3s infinite;
}

.countdown-container {
  animation: fadeIn 1.5s ease-out;
}

.countdown-item {
  background-color: rgba(255,255,255,0.2);
  border-radius: 15px;
  padding: 15px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.countdown-item:hover {
  transform: translateY(-10px);
  background-color: rgba(255,255,255,0.3);
}

.countdown-item div:first-child {
  color: #1E40AF; /* Blue for numbers */
  text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.btn-primary {
  background-color: #1E40AF; /* Blue */
  color: #FBBF24; /* Yellow */
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #FBBF24; /* Yellow */
  color: #1E40AF; /* Blue */
  transform: scale(1.05);
}

.btn-outline {
  border-color: #FBBF24; /* Yellow */
  color: #FBBF24; /* Yellow */
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background-color: #FBBF24; /* Yellow */
  color: #1E40AF; /* Blue */
  transform: scale(1.05);
}