html, body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100%;
  overflow-x: hidden;
  font-family: Arial, sans-serif;
  color: white;
  text-align: center;
  position: relative;
}

.background-image {
  width: 100vw;
  height: auto;
  min-height: 100vh;
  display: block;
  margin: 0 auto;
  position: relative;
  z-index: -1;
}

.content {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
  position: relative;
  z-index: 1;
  background: transparent;
}

footer {
  background: #333;
  color: white;
  padding: 3rem 5%;
  margin-top: 0;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  text-align: center;
}

.footer-section p,
.footer-section a {
  color: #aaa;
  text-decoration: none;
  line-height: 2;
  text-align: center;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #555;
  color: #aaa;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.social-links a {
  position: relative;
  color: #aaa;
  font-size: 1.5rem;
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.social-links a:hover {
  color: white;
}

.social-links a::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  margin-bottom: 0.5rem;
}

.social-links a:hover::after {
  opacity: 1;
}