.navigation {
  width: 280px;
  background: white;
  box-shadow: 2px 0 8px rgba(0,0,0,0.1);
  padding: 30px 0;
}

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

.nav-item {
  margin: 8px 0;
}

.nav-button {
  width: 100%;
  padding: 16px 30px;
  border: none;
  background: none;
  text-align: left;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border-left: 4px solid transparent;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-button:hover {
  background: #f5f5f5;
  border-left-color: #2E7D32;
}

.nav-item.active .nav-button {
  background: #e8f5e8;
  border-left-color: #2E7D32;
  color: #2E7D32;
  font-weight: 600;
}

.nav-icon {
  font-size: 1.2rem;
  width: 24px;
}

.nav-label {
  flex: 1;
}

@media (max-width: 768px) {
  .navigation {
    width: 100%;
    padding: 20px 0;
    order: 2;
  }
  
  .nav-list {
    display: flex;
    overflow-x: auto;
    padding: 0 15px;
  }
  
  .nav-item {
    flex-shrink: 0;
    margin: 0 4px;
  }
  
  .nav-button {
    padding: 12px 16px;
    border-left: none;
    border-bottom: 3px solid transparent;
    flex-direction: column;
    gap: 4px;
    min-width: 80px;
  }
  
  .nav-button:hover {
    border-left: none;
    border-bottom-color: #2E7D32;
  }
  
  .nav-item.active .nav-button {
    border-left: none;
    border-bottom-color: #2E7D32;
  }
  
  .nav-label {
    font-size: 0.8rem;
  }
}