/* responsive.css - Breakpoints & Mobile Optimization */

/* Desktop & Laptop (>= 768px) Fixed Sidebar */
@media (min-width: 768px) {
  #sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 260px !important;
    height: 100vh !important;
    overflow-y: auto !important;
    margin-left: 0 !important;
    z-index: 1050 !important;
  }

  #sidebar.collapsed {
    left: -260px !important;
  }

  #sidebar.collapsed + #content {
    margin-left: 0 !important;
    width: 100% !important;
  }

  #content {
    margin-left: 260px !important;
    width: calc(100% - 260px) !important;
  }
}

/* Tablet & Mobile (< 768px) Slide-in Drawer */
@media (max-width: 767.98px) {
  #sidebar {
    position: fixed !important;
    top: 0 !important;
    left: -280px !important;
    bottom: 0 !important;
    width: 260px !important;
    height: 100vh !important;
    overflow-y: auto !important;
    box-shadow: 4px 0 15px rgba(0,0,0,0.2) !important;
    z-index: 1050 !important;
  }

  #sidebar.active {
    left: 0 !important;
  }

  #content {
    margin-left: 0 !important;
    width: 100% !important;
  }

  .login-card {
    padding: 24px 20px;
  }
  .admin-navbar {
    padding: 12px 16px;
  }
  .stat-number {
    font-size: 22px;
  }
  .table-responsive {
    border: 0;
  }
  .doc-link {
    padding: 4px 8px;
    font-size: 12px;
  }
  .stat-card {
    margin-bottom: 16px;
  }
  .main-container {
    padding: 16px;
  }
}

/* Mobile Small (< 576px) */
@media (max-width: 575.98px) {
  .user-hero {
    padding: 24px 0 40px 0;
    text-align: center;
  }
  .btn {
    width: 100%;
    margin-bottom: 8px;
  }
  .btn-group .btn {
    width: auto;
  }
}