html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

body {
  margin-bottom: 0;
}

/* Header adjustments */
header {
  min-height: 50px;
}

/* Main content area */
#mainContent {
  min-height: calc(100vh - 50px);
}

/* Sidebar adjustments */
#sidebar {
  background-color: #343a40;
}

/* Table responsiveness */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Mobile adjustments */
@media (max-width: 767.98px) {
  .container-fluid, .container {
    padding-left: 10px;
    padding-right: 10px;
  }
  
  .btn-lg {
    font-size: 1rem;
    padding: 0.75rem 1rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .table th, .table td {
    padding: 0.5rem;
  }
  
  /* Hide long text on mobile */
  .d-none-mobile {
    display: none !important;
  }
}

/* Desktop adjustments */
@media (min-width: 768px) {
  #mainContent {
    padding-left: 0;
  }
  
  .d-none-mobile {
    display: table-cell !important;
  }
}

/* Form adjustments for mobile */
.form-control, .form-select {
  font-size: 1rem;
}

/* Card adjustments */
.card-body {
  padding: 1rem;
}

@media (max-width: 767.98px) {
  .card-body {
    padding: 0.75rem;
  }
}

/* Button group adjustments */
.btn-group-sm > .btn, .btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}