* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #000;
  color: #e0e0e0;
  font-family: 'VT323', monospace;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #bdbdbd;
}

a,
a:visited {
  color: #ffffff;
  text-decoration: none;
}

a:hover,
a:active {
  color: #ffffff;
  text-decoration: underline;
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.menu a {
  font-size: 1.5rem;
}

.divider {
  border: none;
  height: 5px;
  background-color: #ffffff; 
  width: 70%;
  margin: 1.5rem auto;
}

.pdf-box {
  width: 80vw;
  max-width: 800px;
  height: 70vh;
  margin: 0 auto 1rem auto;
  border: 1px solid #444;
}

.pdf-box iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.download-link {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

#lang-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: none;
  border: 1px solid #e0e0e0;
  color: #e0e0e0;
  font-family: 'VT323', monospace;
  font-size: 1.5rem;
  padding: 4px 10px;
  cursor: pointer;
}

#lang-toggle:hover {
  background-color: #e0e0e0;
  color: #000;
}