:root {
  --ruc-red: #AE0B2A;
  --ruc-gold: #D4AF37;
  --text-dark: #333;
  --bg-light: #f8f9fa;
}

/* Hero banner on homepage */
.hero-banner {
  background: linear-gradient(135deg, var(--ruc-red) 0%, #8B0920 100%);
  color: white;
  padding: 3rem 2rem;
  text-align: center;
  margin: 1rem -2rem 2rem -2rem;
  border-radius: 0;
}

.hero-banner h2 {
  color: white;
  font-size: 2rem;
  margin: 0;
}

/* Feature boxes */
.feature-box {
  background: var(--bg-light);
  border-left: 4px solid var(--ruc-red);
  padding: 1.5rem;
  height: 100%;
  border-radius: 4px;
}

.feature-box h3 {
  margin-top: 0;
  color: var(--ruc-red);
}

/* Card styling */
.card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card h4 {
  margin-top: 0;
  color: var(--ruc-red);
}

/* Callout styling */
.callout-important {
  background-color: #fff3cd;
  border-color: #ffc107;
}

/* Table styling */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

th {
  background-color: var(--ruc-red);
  color: white;
  padding: 12px;
  text-align: left;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid #ddd;
}

tr:hover {
  background-color: #f5f5f5;
}

/* Button styling */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-primary {
  background-color: var(--ruc-red);
  color: white;
}

.btn-primary:hover {
  background-color: #8B0920;
}

.btn-secondary {
  background-color: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background-color: #545b62;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Grid gap */
.gap-3 {
  gap: 1rem;
}

/* Text center */
.text-center {
  text-align: center;
}

/* Navbar styling */
.navbar {
  background-color: var(--ruc-red) !important;
}

.navbar-brand, .navbar-nav .nav-link {
  color: white !important;
}

.navbar-nav .nav-link:hover {
  color: #f0f0f0 !important;
}

/* Footer styling */
.footer {
  background-color: var(--bg-light);
  padding: 2rem 0;
  margin-top: 3rem;
  border-top: 1px solid #ddd;
}

/* Sidebar styling */
.sidebar nav[role="doc-toc"] ul {
  list-style: none;
  padding-left: 0;
}

.sidebar nav[role="doc-toc"] li {
  margin: 0.5rem 0;
}

.sidebar nav[role="doc-toc"] a {
  color: var(--text-dark);
  text-decoration: none;
}

.sidebar nav[role="doc-toc"] a:hover {
  color: var(--ruc-red);
}

/* Section headers */
h1, h2, h3 {
  color: var(--text-dark);
}

h2 {
  border-bottom: 2px solid var(--ruc-gold);
  padding-bottom: 0.5rem;
  margin-top: 2rem;
}

/* Links */
a {
  color: var(--ruc-red);
}

a:hover {
  color: #8B0920;
}

/* Code blocks */
pre {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 4px;
  padding: 1rem;
}

code {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  font-size: 0.9em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-banner {
    padding: 2rem 1rem;
  }

  .hero-banner h2 {
    font-size: 1.5rem;
  }

  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}