html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;  
}

#my-mirador {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  box-sizing: border-box;
  position: relative;
}

#header {
  position: fixed;  
  top: 4.5rem;    
  bottom: auto;       
  right: 1rem;  
  width: auto !important;
  margin-bottom: 0;
  z-index: 9999;
}

#primary-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0.3rem 0.6rem; 
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

#primary-nav > li {
  margin: 0;
  border-right: none !important;
  border-left: none !important;
}

#primary-nav > li:not(:last-child) {
  border-bottom: 2px solid #d70035;
}

#primary-nav li a {
  display: block;
  margin: 0;
  padding: 0.35rem 0.2rem;
  font-size: 0.9rem;
  text-align: right;
  color: #292e33;
}