.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
  height: 100vh;
  align-items: stretch;
}

.app-sidebar {
  width: 260px;
  min-height: 100vh;
  height: 100vh;
  background: var(--white);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  flex-shrink: 0;
  font-family: var(--font-body);
}

.brand {
  margin-bottom: 28px;
  padding: 8px 6px 0;
}

.brand-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-main i {
  color: #2D8B73;
  font-size: 16px;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--secondary-navy);
  letter-spacing: -0.2px;
  white-space: nowrap;
}

.pro-badge {
  font-size: 10px;
  background: #2D8B73;
  color: white;
  padding: 4px 8px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.tagline {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 8px;
  letter-spacing: 0.3px;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
  margin-top: 22px;
}

.nav-item {
  text-decoration: none;
  color: #4B5563;
  padding: 11px 14px;
  border-radius: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 11px;
  transition: all 0.2s ease;
  cursor: pointer;
  font-size: 14px;
  border-left: 3px solid transparent;
}

.nav-item i {
  width: 16px;
  text-align: center;
  color: #6B7280;
  font-size: 14px;
}

.nav-item:hover {
  background: #F8FAFC;
  color: var(--secondary-navy);
  border-left-color: #D1D5DB;
}

.nav-item:hover i {
  color: var(--secondary-navy);
}

.nav-item.active {
  background: #F0F9F5;
  color: #166534;
  font-weight: 700;
  border-left-color: var(--primary-teal);
  box-shadow: inset 0 0 0 1px #D1FAE5;
}

.nav-item.active i {
  color: var(--primary-teal);
}

.sidebar-badge {
  background: #EF4444;
  color: white;
  border-radius: 999px;
  padding: 2px 7px;
  font-size: 10px;
  font-weight: 700;
  margin-left: auto;
  display: none;
  min-width: 18px;
  text-align: center;
}

.user-profile {
  padding-top: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: none;
}

.user-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--secondary-navy);
}

.action-link {
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 500;
  text-decoration: none;
}

.action-link:hover {
  color: var(--secondary-navy);
}

.version-tag {
  font-size: 10px;
  color: #ccc;
  margin-top: 10px;
  text-align: left;
}

.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  border-top: 1px solid var(--border-color);
  padding: 10px 0;
  justify-content: space-around;
  align-items: center;
  z-index: 2000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  gap: 4px;
}

.mobile-nav-item span {
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-item i {
  font-size: 18px;
}

.mobile-nav-item.active {
  color: var(--primary-teal);
  font-weight: 700;
}

@media (max-width: 768px) {
  .app-sidebar {
    display: none;
  }

  .mobile-nav {
    display: flex;
  }
}