.container-md:has(.tools-layout) {
  max-width: none;
  padding: 0;
}

.tools-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px 40px;
}

.tools-sidebar {
  position: fixed;
  left: 24px;
  top: 168px;
  width: 200px;
}

.tools-main {
  width: 100%;
}

.tools-nav {
  position: sticky;
  top: 100px;
  background: #fffdf9;
  border: 2px solid #e7e0d5;
  border-radius: 12px;
  padding: 16px;
}

.tools-nav-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: #44403c;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.15s ease;
}

.tools-nav-header:hover {
  background: #f5f0e8;
  text-decoration: none;
  color: #44403c;
}

.tools-nav-header i {
  font-size: 1rem;
  color: #78716c;
}

.tools-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid #e7e0d5;
  padding-top: 12px;
}

.tools-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 4px;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #57534e;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.15s ease;
}

.tools-nav-item:last-child {
  margin-bottom: 0;
}

.tools-nav-item:hover {
  background: #f5f0e8;
  color: #292524;
  text-decoration: none;
}

.tools-nav-item i {
  width: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #78716c;
  transition: color 0.15s ease;
}

.tools-nav-item:hover i {
  color: #44403c;
}

.tools-nav-item.active {
  background: #292524;
  color: #faf8f5;
}

.tools-nav-item.active i {
  color: #fef3c7;
}

.tools-nav-item.active:hover {
  background: #44403c;
  color: #faf8f5;
}

@media (max-width: 1199px) {
  .tools-layout {
    padding: 20px 24px 40px;
  }
  
  .tools-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  .tools-layout {
    padding: 15px 12px 30px;
  }
}