/* ==================== 侧边栏 - 统一深色主题 ==================== */
.sidebar {
  position: fixed !important;
  left: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 260px !important;
  background: linear-gradient(180deg, #0F172A 0%, #1E1B4B 100%) !important;
  display: flex !important;
  flex-direction: column !important;
  padding: 0 !important;
  z-index: 100 !important;
  box-shadow: 4px 0 24px rgba(15, 23, 42, .25) !important;
}

.sl-header {
  padding: 28px 24px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.sl-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sl-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #6366F1, #10B981);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, .4);
}

.sl-logo-text {
  font-size: 17px;
  font-weight: 700;
  color: white;
  letter-spacing: .02em;
}

.sl-logo-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, .35);
  margin-top: 2px;
}

.sl-nav {
  flex: 1;
  padding: 20px 12px;
  overflow-y: auto;
}

/* 分组标题 */
.sl-section-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .25);
  text-transform: uppercase;
  padding: 0 12px;
  margin-bottom: 8px;
  margin-top: 16px;
}

.sl-section-title:first-child {
  margin-top: 0;
}

/* 菜单项 */
.sl-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 10px;
  color: rgba(255, 255, 255, .45);
  text-decoration: none;
  margin-bottom: 2px;
  transition: all .2s;
  font-size: 14px;
  font-weight: 500;
  position: relative;
}

.sl-item:hover {
  background: rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .85);
}

.sl-item.active {
  background: rgba(99, 102, 241, .2);
  color: #A5B4FC;
}

.sl-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: #6366F1;
  border-radius: 0 3px 3px 0;
}

.sl-icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.sl-badge {
  margin-left: auto;
  background: #EF4444;
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  min-width: 20px;
  text-align: center;
}

.sl-badge.green {
  background: #10B981;
}

.sl-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255, 255, 255, .07);
}

.sl-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: all .2s;
}

.sl-user:hover {
  background: rgba(255, 255, 255, .06);
}

.sl-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6366F1, #10B981);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.sl-uname {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, .85);
}

.sl-urole {
  font-size: 11px;
  color: rgba(255, 255, 255, .35);
  margin-top: 2px;
}

.sl-logout {
  margin-left: auto;
  font-size: 13px;
  opacity: .8;
  cursor: pointer;
  transition: all .2s;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(239, 68, 68, .1);
  color: #EF4444;
  border: 1px solid #EF4444;
}

.sl-logout:hover {
  opacity: 1;
  background: #EF4444;
  color: #fff;
}