/* ============================================
   SIDEBAR NAVIGATION - Rules Page
   ============================================ */

.gta-rules-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.gta-sidebar {
  position: sticky;
  top: 40px;
  height: fit-content;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}

.gta-sidebar-nav {
  background: var(--gta-surface);
  border: 1px solid var(--gta-border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--gta-shadow-md);
}

.gta-sidebar-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gta-border);
}

.gta-sidebar-header h3 {
  font-size: 18px;
  color: var(--gta-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gta-sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.gta-sidebar-menu li {
  margin-bottom: 4px;
}

.gta-sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--gta-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.gta-sidebar-link:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--gta-accent);
  transform: translateX(4px);
}

.gta-sidebar-link.active {
  background: rgba(0, 212, 255, 0.15);
  color: var(--gta-accent);
  border-color: var(--gta-accent);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.gta-sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid var(--gta-border);
}

.gta-sidebar-footer .gta-btn {
  width: 100%;
  justify-content: center;
}

.gta-rules-main {
  max-width: 900px;
}

/* Responsive sidebar */
@media (max-width: 968px) {
  .gta-rules-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .gta-sidebar {
    position: static;
    max-height: none;
    order: -1;
  }
  
  .gta-sidebar-nav {
    padding: 20px;
  }
  
  .gta-sidebar-menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px;
  }
  
  .gta-sidebar-menu li {
    margin-bottom: 0;
  }
  
  .gta-sidebar-link {
    padding: 10px 14px;
    font-size: 14px;
  }
}

@media (max-width: 640px) {
  .gta-rules-layout {
    padding: 20px 16px;
  }
  
  .gta-sidebar-nav {
    padding: 16px;
  }
  
  .gta-sidebar-menu {
    grid-template-columns: 1fr;
  }
}