:root {
  --bg: #0b0b0b;
  --card: #141414;
  --accent: #b58cff;
  --accent-light: #d4b3ff;
  --glow: rgba(128, 0, 255, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: #eaeaea;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  opacity: 0;
  animation: fade 0.3s ease forwards;
  transition: opacity 0.3s ease;
}

.fade-out {
  opacity: 0;
}

.card {
  background-color: var(--card);
  border-radius: 1.5rem;
  box-shadow: 0 0 20px var(--glow);
  padding: 3rem;
  text-align: center;
  max-width: 500px;
  width: 90%;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

img.logo {
  width: 200px;
  height: auto;
  margin-bottom: 2rem;
  transition: transform 0.3s ease, filter 0.3s ease;
}

img.logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 12px var(--glow));
  animation: pulse 1.5s 1;
}

h1 {
  color: var(--accent);
  font-size: 1.6rem;
  margin-bottom: 2rem;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.link-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

a.button {
  display: block;
  background-color: #1d1d1d;
  color: var(--accent);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.9rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4),
              inset 0 0 0 rgba(128, 0, 255, 0);
  transition: all 0.3s ease;
}

a.button:hover {
  color: var(--accent-light);
  text-shadow: 0 0 8px var(--glow);
  background-color: #2a1a3d;
  box-shadow: 0 6px 12px var(--glow),
              inset 0 0 10px rgba(128, 0, 255, 0.4);
  transform: translateY(-3px);
  animation: pulse 1.5s 1;
}

@keyframes pulse {
  0% { transform: scale(1.03); filter: drop-shadow(0 0 8px var(--glow)); }
  50% { transform: scale(1.06); filter: drop-shadow(0 0 14px var(--glow)); }
  100% { transform: scale(1.03); filter: drop-shadow(0 0 8px var(--glow)); }
}

@keyframes fade {
  to { opacity: 1; }
}