.layout-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  background-color: var(--background-color);
}

/* Sidebar Styling */
.sidebar {
  background-color: var(--secondary-color);
  border-right: 1px solid var(--border-color);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar.open {
  width: 240px;
}

.sidebar.closed {
  width: 70px;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.logo-text {
  font-weight: bold;
  font-size: 1.2rem;
  margin-left: 10px;
  letter-spacing: 2px;
}

.toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-color);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-btn:hover {
  box-shadow: none;
  color: var(--accent-color);
}

.sidebar-nav {
  flex-grow: 1;
  padding: 20px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-color);
  opacity: 0.7;
}

.nav-item:hover, .nav-item.active {
  background-color: rgba(0, 255, 65, 0.1);
  opacity: 1;
  color: var(--text-color);
  border-left: 3px solid var(--text-color);
}

.nav-label {
  margin-left: 12px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px;
  border: 1px solid transparent;
}

.logout-btn:hover {
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  background: transparent;
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* Topbar Styling */
.topbar {
  height: 64px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background-color: var(--background-color);
}

.search-container {
  display: flex;
  align-items: center;
  background-color: var(--secondary-color);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  max-width: 400px;
  width: 100%;
}

.search-icon {
  margin-right: 8px;
  opacity: 0.5;
}

.search-container input {
  background: transparent;
  border: none;
  width: 100%;
  padding: 4px;
}

.search-container input:focus {
  box-shadow: none;
}

.topbar-status {
  font-size: 0.8rem;
}

.neon-blink {
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; text-shadow: var(--matrix-green-glow); }
  50% { opacity: 0.5; }
}

.violet-accent {
  color: var(--accent-color);
  filter: drop-shadow(var(--violet-glow));
}

.matrix-text {
  color: var(--text-color);
}

/* Viewport for dynamic content */
.content-viewport {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
}