.howler-shell {
  max-width: 1500px;
  margin: 0 auto;
}

.shell-left,
.shell-center,
.shell-right {
  min-height: 100vh;
  border-color: #2f3336 !important;
}

.left-rail,
.right-rail {
  top: 0;
  min-height: 100vh;
  padding: 1.1rem 1rem;
  display: flex;
  flex-direction: column;
}

.shell-left .left-rail {
  padding-left: 0.45rem;
  padding-right: 0.75rem;
}

.shell-right .right-rail {
  padding-left: 0.85rem;
  padding-right: 0.85rem;
}

.side-nav {
  width: 100%;
  align-items: stretch;
  margin-left: 0;
}

.side-nav .nav-pill {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  margin: 0;
  min-height: 3.2rem;
  padding: 0.7rem 0.8rem;
  border-radius: 2px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #e7e9ea;
  text-align: left;
}

.side-nav .nav-pill span {
  line-height: 1;
}

.side-nav .nav-pill:hover, .side-nav .nav-pill.active {
  background: rgba(231, 233, 234, 0.08);
  text-decoration: none;
}
.left-profile {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.25rem;
  padding: 0.85rem 0.1rem;
}

.center-column {
  min-height: 100vh;
}

.profile-topbar {
  display: flex;
  align-items: center;
  min-height: 4.75rem;
  padding: 0 1.25rem;
}

.profile-topbar-copy {
  display: flex;
  flex-direction: column;
}

.profile-topbar-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #e7e9ea;
}

.profile-topbar-handle {
  color: #71767b;
  font-size: 0.9rem;
}

.feed-topbar {
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #2f3336;
}

.feed-tab {
  padding: 1.15rem 1rem;
  text-align: center;
  
  color: #71767b;
  font-size: 1.05rem;
  font-weight: 700;
}


.feed-tab.active {
  color: #e7e9ea;
  border-bottom: 4px solid #cc0000;
}