* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 100vh;
}

/* Header */
header {
  background-color: #f8f9fa;
  padding: 15px;
  text-align: center;
  border-bottom: 1px solid #dee2e6;
  color: #555;
}

.logo-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.logo-title img {
  height: 50px;
}

/* Primary horizontal nav */
nav.horizontal-nav {
  background-color: #e6f0ff;
  padding: 10px 20px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

nav.horizontal-nav::-webkit-scrollbar {
  display: none;
}

nav.horizontal-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
}

nav.horizontal-nav li {
  position: relative;
  flex-shrink: 0;
}

nav.horizontal-nav a {
  color: #007bff;
  padding: 8px 12px;
  text-decoration: none;
  font-size: 14px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
  display: inline-block;
}

nav.horizontal-nav a:hover {
  background-color: #dbe9ff;
}

/* Dropdown Menu */
nav.horizontal-nav .dropdown {
  position: relative;
}

nav.horizontal-nav .dropdown a {
  text-decoration: none;
  color: #333;
  padding: 10px 18px;
  display: block;
  transition: background 0.3s ease, color 0.3s ease;
}

nav.horizontal-nav .dropdown a:hover {
  background-color: #cfe2ff;
  color: #ff6f61;
}

nav.horizontal-nav .dropdown-toggle::after {
  content: ' ▾';
  font-size: 0.8em;
  margin-left: 4px;
}

nav.horizontal-nav .dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #f0f4ff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  min-width: 220px;
  border-radius: 6px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

nav.horizontal-nav .dropdown:hover .dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

nav.horizontal-nav .dropdown-menu li {
  width: 100%;
}

nav.horizontal-nav .dropdown-menu a {
  padding: 10px 15px;
  color: #333;
  display: block;
  background-color: #f0f4ff;
  transition: background 0.3s ease;
}

nav.horizontal-nav .dropdown-menu a:hover {
  background-color: #cfe2ff;
  color: #000;
}

nav.horizontal-nav .dropdown-menu.active {
  display: block;
}

/* State nav bar */
nav.state-nav {
  display: flex;
  background-color: #e9ecef;
  padding: 8px 5px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

nav.state-nav::-webkit-scrollbar {
  display: none;
}

nav.state-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2px;
}

nav.state-nav a {
  padding: 5px 8px;
  text-decoration: none;
  color: #495057;
  font-size: 13px;
  border-radius: 3px;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

nav.state-nav a:hover {
  color: #007bff;
  background-color: rgba(0, 123, 255, 0.1);
}

/* Main layout container */
.container {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  gap: 20px;
  padding: 20px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  overflow-x: auto;
  white-space: nowrap;
}

.container.scroll-container {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

/* Sidebar */
.sidebar {
  background-color: #f4f4f4;
  padding: 15px;
  border-radius: 5px;
  height: fit-content;
}

.sidebar h4 {
  margin-top: 0;
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 8px;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar ul li {
  margin-bottom: 5px;
}

.sidebar ul li a {
  text-decoration: none;
  color: #007bff;
  transition: color 0.3s ease;
}

.sidebar ul li a:hover {
  color: #0056b3;
}

/* Carousel */
.carousel-container {
  overflow: hidden;
  width: 100%;
}

.carousel-inner {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.carousel-item {
  flex: 0 0 100%;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  background-color: #f8f9fa;
  padding: 20px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

/* Content */
.content {
  display: flex;
  flex-direction: column;
  padding: 15px;
  gap: 20px;
}

/* Table */
.box-table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  overflow: hidden;
}

.box-table th,
.box-table td {
  border: 1px solid #ddd;
  padding: 12px;
  text-align: left;
  word-wrap: break-word;
}

.box-table th {
  background-color: #007bff;
  color: white;
  font-weight: bold;
}

.box-table tr:nth-child(even) {
  background-color: #f9f9f9;
}

.box-table tr:hover {
  background-color: #f1f1f1;
}

.box-table a {
  color: #007bff;
  text-decoration: none;
}

.box-table a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background-color: #f0f0f0;
  color: #333;
  text-align: center;
  padding: 10px;
  position: relative;
}

footer a {
  color: #007bff;
  text-decoration: none;
}

footer a:hover {
  color: #0056b3;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .container {
    grid-template-columns: 150px 1fr 150px;
    gap: 15px;
    padding: 15px;
  }

  nav.horizontal-nav a {
    padding: 6px 10px;
    font-size: 13px;
  }
}

@media (max-width: 768px) {
  .container {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  nav.horizontal-nav {
    padding: 8px 5px;
  }

  nav.horizontal-nav a {
    padding: 6px 8px;
    font-size: 12px;
  }

  nav.horizontal-nav .dropdown .dropdown-menu {
    position: static;
    box-shadow: none;
    background-color: #f0f4ff;
  }

  nav.horizontal-nav .dropdown:hover .dropdown-menu {
    display: none;
  }

  nav.state-nav a {
    padding: 4px 6px;
    font-size: 12px;
  }

  .sidebar {
    order: -1;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  header {
    padding: 10px 5px;
  }

  .logo-title {
    flex-direction: column;
    gap: 8px;
  }

  .logo-title img {
    height: 40px;
  }

  nav.horizontal-nav {
    padding: 6px 3px;
  }

  .nav-container {
    padding: 0;
  }

  nav.horizontal-nav a {
    padding: 5px 7px;
    font-size: 11px;
  }

  nav.state-nav a {
    padding: 3px 5px;
    font-size: 11px;
  }

  .container {
    padding: 5px;
  }
}

@media (min-width: 1400px) {
  .container {
    grid-template-columns: 250px 1fr 250px;
    gap: 30px;
    padding: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

nav.horizontal-nav a:focus,
nav.state-nav a:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
  background-color: rgba(0, 123, 255, 0.1);
}

@media print {
  nav.horizontal-nav,
  nav.state-nav,
  .sidebar {
    display: none;
  }

  .container {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
  }
}