:root {
  --accent:#64748b;
}
body {
  margin:0;
  padding:0;
}
#printHeader { 
  display:none; 
  margin-bottom:1.5rem; 
  padding-bottom:1rem; 
  border-bottom:1px solid #555; 
  font-family:inherit; 
  color:inherit; 
  font-size:0.875rem; 
  line-height:1.3; 
}
#printHeader div { 
  display:flex; 
}
#printHeader div > div:last-child { 
  flex:1; 
}
nav a.active {
  background-color: var(--accent);
  color: white;
}
#sideNav .nav-link {
  all: unset;
  position: relative;
  display: block;
  width: 100%;
  padding: 0.4rem 0.5rem;
  border-radius: 0.375rem; 
  font-weight: 500;
  cursor: pointer;
  color: rgb(51 65 85); 
  transition: background-color 0.3s ease, color 0.3s ease;
}
.dark #sideNav .nav-link {
  color: rgb(226 232 240); 
}
#sideNav .nav-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0%;
  background-color: var(--accent);
  border-radius: 2px;
  transition: height 0.3s ease;
}
#sideNav .nav-link:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: rgb(15 23 42);
}
.dark #sideNav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
}
#sideNav .nav-link:hover::before {
  height: 100%;
}
#sideNav .nav-link.active {
  background-color: var(--accent);
  color: white !important; 
  font-weight: 600;
}
#sideNav .nav-link.active::before {
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7); 
}
#sideNav .nav-link,
#sideNav .nav-link::before {
  transition: all 0.3s ease;
}

@media print {
  body {
    background: #fff !important;
    color: #000 !important;
    font-size: 0.9rem;
    line-height: 1.25;
    margin: 0;
    padding: 0;
  }
  h1,h2 { 
    color:#111!important; 
  }
  h3 { 
    color:#222!important; 
  }
  p {
    color:#555!important;
  }
  li {
    color:#555!important;
  }
  main { 
    margin:0; 
    padding:0; 
  }
  .pb-2 {
    padding-bottom: 0!important;
  }
  .pt-2 {
    padding-top: 0!important;
  }
  aside, nav, #themeToggle, #langToggle, #printBtn {
    display: none !important;
  }
  main {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  #printHeader {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.45rem !important;
    margin-bottom: 0.4rem !important;
    padding-bottom: 1rem !important;
    border-bottom: 1px solid #555 !important;
    height: auto !important;
  }
  #printHeader img {
    width: 7.25rem !important;
    height: 7.25rem !important;
    object-fit: cover !important;
    border-radius: 0.5rem !important;
    flex-shrink: 0 !important;
    margin-right: 0.4rem !important;    
  }
  #printHeader > div {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    min-height: 6.25rem !important;
    flex: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  #printHeader > div > div {
    margin: 0 !important;
    padding: 0 !important;
  }
  section {
    margin: 0.4rem 0 !important;
    padding: 0 !important;
    page-break-inside: auto !important;
  }
  .card {
    padding: 0.3rem !important;
    margin-bottom: 0.2rem !important;
    margin-top: 0 !important;
    border: none !important;
    box-shadow: none !important;
  }
  h1, h2, h3, h4 {
    margin: 0.2rem 0 !important;
    line-height: 1.15 !important;
  }
  h2 {
    margin-top:1rem!important;
  }
  h3 {
    margin-top: -0.2rem!important;
  }
  p, li {
    margin: 0.1rem 0 !important;
    line-height: 1.25 !important;
  }
  article, div {
    page-break-inside: avoid!important;
  }
  .no-break {
    page-break-inside: avoid!important;
    break-inside: avoid!important;
  }
  .grid {
    margin-top: 0!important;
  }
}