/* Reset & Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: system-ui, sans-serif;
  background: #121212;
  color: #e0e0e0;
}

.image-center {
  text-align: center;
}

.image-center img {
  display: block;
  margin: 0 auto;
}

.image-center figcaption {
  margin-top: 0.5em;
  font-size: 0.9em;
  color: #555;
}

/* Header Styles */
header {
  height: 90px;
  background: #1e1e1e;
  color: #e0e0e0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 20px;
}

header h1 {
  font-size: 2rem;
}

header p {
  font-size: 0.85rem;
  opacity: 0.8;
}

header .header-content {
  display: flex;
  align-items: center;
  gap: 15px;
}

header .logo {
  height: 60px;
  width: auto;
}

/* Layout Styles */
.container {
  display: flex;
  min-height: calc(100vh - 180px);
}

/* Navigation (Sidebar) Styles */
nav.left {
  width: 20%;
  background: #1a1a1a;
  padding: 20px;
}

nav.left h2 {
  margin-bottom: 10px;
  color: #ffffff;
}

nav.left ul {
  list-style: none;
}

nav.left li {
  border-bottom: 1px solid #333;
}

nav.left a {
  display: block;
  padding: 10px;
  color: #ffffff;
  text-decoration: none;
  transition: background 0.2s ease;
}

nav.left a:hover {
  background: #333;
  color: #ffffff;
}

/* Main Content Styles */
main.right {
  width: 80%;
  padding: 20px;
}

article p + p {
  margin-top: 0.75rem;
}

/* Responsive / Mobile Styles */
@media (max-width: 900px) {
  .container {
    flex-direction: column;
  }

  nav.left,
  main.right {
    width: 100%;
  }
}

/* Footer Styles */
footer.footer {
  height: 90px;
  background: #1e1e1e;
  color: #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  text-align: center;
  padding: 0 20px;
}

footer .footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

footer .footer-copy {
  font-weight: bold;
}

footer .footer-links {
  margin-top: 5px;
}

footer .footer-links a {
  color: #e0e0e0;
  text-decoration: none;
  margin: 0 10px;
  transition: text-decoration 0.2s ease;
}

footer .footer-links a:hover {
  text-decoration: underline;
}