body {
  padding: 0;
  display: block;
  overflow: hidden;
}

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
  width: 100vw;
}

.sidebar {
  background: var(--ks-sidebar-bg);
  color: white;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sb-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.sb-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--ks-yellow);
  color: var(--ks-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.5px;
  box-shadow: 0 6px 14px rgba(229,200,0,0.25);
  flex-shrink: 0;
}

.sb-brand-info .title {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.1;
  margin-bottom: 2px;
}

.sb-brand-info .sub {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

.sb-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 10px;
}

.sb-section {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 14px 10px 6px;
}

.sb-section:first-child { padding-top: 4px; }

.sb-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: 0.15s;
  margin-bottom: 2px;
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: 'Inter', sans-serif;
  width: 100%;
  text-align: left;
}

.sb-link i:first-child {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.sb-link:hover {
  background: rgba(255,255,255,0.08);
  color: white;
}

.sb-link:hover i:first-child {
  color: var(--ks-yellow);
}

.sb-link.active {
  background: var(--ks-yellow);
  color: var(--ks-dark);
}

.sb-link.active i:first-child {
  color: var(--ks-dark);
}

.sb-link .soon-badge {
  margin-left: auto;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 7px;
  border-radius: 40px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  flex-shrink: 0;
}

.sb-link.active .soon-badge {
  background: rgba(44,44,44,0.15);
  color: var(--ks-dark);
}

.sb-link.disabled {
  opacity: 0.5;
  cursor: default;
}

.sb-link.disabled:hover {
  background: transparent;
  color: rgba(255,255,255,0.7);
}

.sb-link.disabled:hover i:first-child {
  color: rgba(255,255,255,0.5);
}

.sb-footer {
  padding: 14px 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.sb-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  margin-bottom: 10px;
}

.sb-user .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ks-yellow);
  color: var(--ks-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.sb-user .info {
  min-width: 0;
  flex: 1;
}

.sb-user .info .name {
  font-size: 13px;
  font-weight: 600;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 1px;
}

.sb-user .info .role {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

.sb-btn {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.75);
  border: none;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: 0.2s;
  font-family: 'Inter', sans-serif;
  margin-bottom: 6px;
}

.sb-btn i {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  transition: 0.2s;
}

.sb-btn:hover {
  background: rgba(255,255,255,0.12);
  color: white;
}

.sb-btn:hover i {
  color: var(--ks-yellow);
}

.sb-btn.danger:hover {
  background: rgba(198,40,40,0.2);
}

.sb-btn.danger:hover i {
  color: #EF5350;
}

.content {
  background: var(--ks-bg);
  overflow: hidden;
  position: relative;
}

.content iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

@media (max-width: 900px) {
  .app { grid-template-columns: 220px 1fr; }
  .sb-link { font-size: 12px; padding: 8px 10px; }
}