@media (max-width: 600px) {
  .container, .container-fluid, .main-content, main.col-md-9, main.col-lg-10, .content-page, .content {
    max-width: 100vw !important;
    width: 100vw !important;
    min-width: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  body {
    overflow-x: hidden;
  }
}

@media (min-width: 601px) {
  main.col-md-9, main.col-lg-10 {
    width: auto !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 2rem !important;
    padding-right: 2rem !important;
  }
}

/* Mobile sidebar (hamburger menu) */
@media (max-width: 991.98px) {
  .sidebar {
    position: fixed !important;
    left: 0;
    top: 0;
    width: 80vw !important;
    max-width: 320px;
    min-width: 0 !important;
    height: 100vh;
    z-index: 2000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
    box-shadow: 2px 0 8px rgba(0,0,0,0.15);
    background: #232a36 !important;
    display: flex;
    flex-direction: column;
  }
  .sidebar.active {
    transform: translateX(0);
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 1999;
    opacity: 1;
    transition: opacity 0.3s;
  }
  .sidebar.active + .sidebar-backdrop {
    display: block;
  }
}

/* Desktop sidebar (normal layout) */
@media (min-width: 992px) {
  .sidebar {
    position: static !important;
    width: 250px !important;
    max-width: none !important;
    height: auto !important;
    box-shadow: none !important;
    background: #fff !important;
    transform: none !important;
    display: block !important;
  }
  .sidebar-backdrop {
    display: none !important;
  }
}

.kpi-summary-row, .dashboard-cards, .serene-row {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.kpi-summary-card, .dashboard-card, .serene-card {
  flex: 1 1 220px;
  min-width: 220px;
  max-width: 100%;
  background: var(--card-bg) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
}

.app-container {
  display: flex;
  min-height: 100vh;
  background: var(--bg-primary) !important;
}
.sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}
.main-content {
  flex: 1;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: var(--bg-primary) !important;
}