/* Layout Mimarisi */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* SIDEBAR (Slate 900 Antrasit) */
.sidebar {
  width: 250px;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 50;
}

.sidebar-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--sidebar-border);
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 18px;
}

.brand-info h1 {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.3px;
}

.brand-info span {
  font-size: 11.5px;
  color: var(--sidebar-text);
  font-weight: 500;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-section-title {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #475569;
  padding: 12px 12px 6px 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  transition: background-color 0.15s, color 0.15s;
  cursor: pointer;
  border: 1px solid transparent;
}

.nav-item:hover {
  background-color: var(--sidebar-item-hover);
  color: #f1f5f9;
}

.nav-item.active {
  background-color: var(--sidebar-item-active);
  color: var(--sidebar-text-active);
  border-color: rgba(255, 255, 255, 0.08);
}

.nav-item .material-symbols-outlined {
  font-size: 20px;
}

.nav-item .badge-count {
  margin-left: auto;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.nav-item.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.nav-item.disabled .badge-soon {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  background: #334155;
  color: #94a3b8;
  border-radius: 4px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.server-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 600;
  color: #10b981;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--bg-body);
}

/* TOPBAR */
.topbar {
  height: 64px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* PAGE CONTAINER */
.page-container {
  padding: 28px 32px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}