body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0f0f0f, #1c1f3c);
  color: #ffffff;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
}

.container {
  text-align: center;
  padding: 2em;
  animation: fadeInUp 1s ease-out;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 2em;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 1em;
}

.nav-button {
  display: block;
  padding: 1em 2em;
  font-size: 1.2rem;
  background: linear-gradient(145deg, #2563eb, #1e40af);
  color: white;
  border: none;
  border-radius: 12px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.nav-button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 14px rgba(0,0,0,0.5);
}

.icon {
  width: 28px;
  height: 28px;
  margin-right: 0.6em;
  vertical-align: middle;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1s ease forwards;
}

.fade-in.delay {
  animation-delay: 0.5s;
}

.fade-in.delay-2 {
  animation-delay: 1s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

footer {
  margin-top: auto;
  padding: 1em 0;
  text-align: center;
  font-size: 0.85rem;
  color: #cccccc;
  opacity: 0.6;
}

.subtext {
  font-size: 0.9rem; 
  color: #999;     
  margin: 0.25em 0 1em 0;  
  text-align: center; 
  font-weight: 400;   
  opacity: 0;         
  transform: translateY(10px); 
  animation: fadeInUp 1s ease forwards;
  animation-delay: 0.4s; 
}