:root {
  --orange: #ee8131;
  --orange-light: #ffa500;
  --dark: #1A1A1A;
  --gray: #2C2C2C;
  --white: #ffffff;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: radial-gradient(circle at top, #1c1c1c, #000);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  padding: 1rem;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.8s ease;
}

body.loaded { opacity: 1; }

.logo {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 0.3rem;
  letter-spacing: 1px;
  color: var(--white);
}

.version {
  font-size: 1.2rem;
  color: #aaa;
  margin-bottom: 2.5rem;
}

.main-button {
  background: linear-gradient(145deg, var(--orange), #ff5400);
  color: #000;
  padding: 1.2rem 3rem;
  font-size: 1.3rem;
  font-weight: bold;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(238, 129, 49, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  text-decoration: none;
}

.main-button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(238, 129, 49, 0.5);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem 2rem;
  margin-top: 2rem;
  width: 100%;
  max-width: 600px;
}

.link-item {
  color: var(--orange);
  border: 0.3px solid var(--orange);
  padding: 1.2rem 3rem;
  font-size: 1rem;
  font-weight: normal;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(238, 129, 49, 0.2);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  text-decoration: none;
  text-align: center;
}

.link-item:hover {
  transform: scale(1.03);
  box-shadow: 0 3px 8px rgba(238, 129, 49, 0.3);
}

@media (min-width: 600px) {
  .link-item { flex-direction: column; gap: 0.6rem; }
}

.footer {
  position: absolute;
  bottom: 20px;
  font-size: 0.9rem;
  color: #666;
  padding: 0 1rem;
  text-align: center;
}

.icon { width: 1.4rem; height: 1.4rem; fill: currentColor; display: inline-block; }
.main-button .icon { fill: #000; }

@media (max-width: 768px) {
  .logo { font-size: 2.5rem; }
  .version { font-size: 1rem; }
  .main-button { padding: 1rem 2rem; font-size: 1.1rem; }
  .links-grid { grid-template-columns: 1fr; max-width: 300px; gap: 1rem; }
  .link-item { min-height: 80px; padding: 1rem; }
}