.club-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--club-sidebar-width);
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  box-shadow: 2px 0 16px rgba(33, 33, 33, 0.06);
  z-index: 1000;
  overflow-y: auto;
  transition: transform var(--club-transition);
}

.club-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 24px;
  border-bottom: 1px solid var(--club-border-light);
  margin-bottom: 20px;
}

.club-sidebar__logo {
  
  height: 40px;
  border-radius: var(--club-radius-md);
  background: linear-gradient(135deg, rgba(98, 0, 234, 0.1), rgba(98, 0, 234, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--club-primary);
  font-size: 20px;
  flex-shrink: 0;
}

.club-sidebar__brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.club-sidebar__club-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--club-text-main);
  line-height: 1.2;
}

.club-sidebar__club-location {
  font-size: 0.8rem;
  color: var(--club-text-secondary);
  font-weight: 400;
}

.club-sidebar__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.club-sidebar__section-label {
  margin: 8px 0 8px 12px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--club-text-secondary);
  font-weight: 600;
}

.club-nav-item {
  border: none;
  background: transparent;
  border-radius: var(--club-radius-md);
  padding: 11px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--club-text-main);
  font-weight: 500;
  text-align: left;
  transition: all var(--club-transition);
  position: relative;
}

.club-nav-item__icon {
  font-size: 1.25rem;
  width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.club-nav-item__label {
  flex: 1;
}

.club-nav-item:hover {
  background: var(--club-bg-muted);
  transform: translateX(2px);
}

.club-nav-item.is-active {
  background: var(--club-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(98, 0, 234, 0.25);
}

.club-nav-item.is-active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 50%;
  background: var(--club-lime);
  border-radius: 0 4px 4px 0;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .club-sidebar {
    transform: translateX(-100%);
  }
  
  .club-sidebar.is-open {
    transform: translateX(0);
  }
  
  .club-layout {
    margin-left: 0;
  }
}