body {
  height: 100%;
  text-align: center;
  background-color: #F5F4FB;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

h1 {
  color: #1a1a1a;
  font-size: 3.5rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
}

h2 {
  font-size: 2rem;
  color: #2d2d2d;
  margin: 2.5rem 0 1rem;
}

p {
  font-size: 1.1rem;
  color: #4a4a4a;
  max-width: 800px;
  margin: 1rem auto;
}

header {
  background-color: #F5F4FB;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

#top-header {
  padding: 1rem 0;
}

#menu {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

#menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

#menu li {
  transition: transform 0.2s;
}

#menu li a {
  text-decoration: none;
  font-weight: 600;
  color: #333;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

#menu li:hover {
  transform: translateY(-2px);
  background-color: transparent;
  border: none;
}

#menu li a:hover {
  color: #390CFF;
  background-color: #f0f0f0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.info1 {
  padding-top: 0px;
  /*padding: 2rem 1rem;*/
  max-width: 1200px;
  margin: 0 auto;
}

hr {
  border: none;
  height: 2px;
  background-color: #e0e0e0;
  margin: 2rem auto;
  max-width: 1200px;
}

iframe {
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  margin: 1rem 0;
}

video {
  height: 800px;
  width: 1200px; 
}