/**
 * Base Styles
 * Grundlegende Styles für alle Services
 */

:root {
  /* Farben */
  --primary-color: #192236;
  --secondary-color: #3a4a7c;
  --accent-color: #4bb543;
  --text-color: #333333;
  --text-light: #777777;
  --bg-color: #f4f4f9;
  --bg-dark: #e8e8e8;
  --border-color: #e0e0e0;
  --card-bg: #ffffff;
  
  /* Status-Farben */
  --healthy-color: #4bb543;
  --warning-color: #ffcc00;
  --unhealthy-color: #dc3545;
  --unknown-color: #cccccc;
  
  /* Schatten */
  --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.15);
  
  /* Typografie */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 600;
  
  /* Abstände */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Radius */
  --border-radius-sm: 3px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
  
  /* Übergänge */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  
  /* Layouts */
  --container-width: 1200px;
  --sidebar-width: 250px;
  --sidebar-collapsed-width: 60px;
}

/* Grundlegende Elemente */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--secondary-color);
}

img {
  max-width: 100%;
  height: auto;
}

/* Container und Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-md);
}

/* Flexbox Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(var(--spacing-md) * -1);
}

.col {
  flex: 1;
  padding: 0 var(--spacing-md);
  min-width: 0; /* Verhindert Überlauf */
}

/* Grid-Spaltenoptionen */
.col-auto { flex: 0 0 auto; width: auto; }
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* CSS Grid System */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto-fit { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* Header */
.header {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--box-shadow);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-title {
  font-size: 1.5rem;
  margin: 0;
}

.header-nav {
  display: flex;
  gap: var(--spacing-md);
}

.header-nav a {
  color: white;
  opacity: 0.9;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
}

.header-nav a:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.1);
}

.header-nav a.active {
  opacity: 1;
  font-weight: var(--font-weight-medium);
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-copyright {
  opacity: 0.8;
}

/* Karten */
.card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: box-shadow var(--transition-normal);
  height: fit-content; /* Angepasste Höhe für Inhalte */
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Verhindert Inhaltsüberlauf */
}

.card:hover {
  box-shadow: var(--box-shadow-hover);
}

.card-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0; /* Header soll nicht schrumpfen */
}

.card-title {
  margin: 0;
  font-size: 1.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-body {
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  min-height: 0; /* Wichtig für Flex-Items mit Overflow */
  overflow: hidden; /* Verhindert Überlauf des Inhalts */
}

.card-footer {
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: auto;
  flex-shrink: 0; /* Footer soll nicht schrumpfen */
}

/* Formulare */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-medium);
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: white;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--secondary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(58, 74, 124, 0.2);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23333' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: var(--spacing-xl);
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.form-check-input {
  margin-right: var(--spacing-sm);
}

.form-text {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-small);
  color: var(--text-light);
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: var(--font-weight-medium);
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn:focus, .btn:hover {
  outline: 0;
}

.btn-primary {
  color: white;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-secondary {
  color: var(--text-color);
  background-color: white;
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-dark);
}

.btn-success {
  color: white;
  background-color: var(--healthy-color);
  border-color: var(--healthy-color);
}

.btn-success:hover {
  background-color: #3c9935;
  border-color: #3c9935;
}

.btn-danger {
  color: white;
  background-color: var(--unhealthy-color);
  border-color: var(--unhealthy-color);
}

.btn-danger:hover {
  background-color: #c82333;
  border-color: #c82333;
}

.btn-warning {
  color: var(--text-color);
  background-color: var(--warning-color);
  border-color: var(--warning-color);
}

.btn-warning:hover {
  background-color: #e6b800;
  border-color: #e6b800;
}

.btn-link {
  color: var(--primary-color);
  background-color: transparent;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
}

.btn-link:hover {
  color: var(--secondary-color);
  text-decoration: underline;
  background-color: transparent;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-small);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-large);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Benachrichtigungen / Toasts */
.toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  background-color: var(--card-bg);
  color: var(--text-color);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
  max-width: 350px;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  background-color: var(--healthy-color);
  color: white;
}

.toast-warning {
  background-color: var(--warning-color);
  color: var(--text-color);
}

.toast-error {
  background-color: var(--unhealthy-color);
  color: white;
}

.toast-info {
  background-color: var(--secondary-color);
  color: white;
}

.toast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.toast-title {
  font-weight: var(--font-weight-bold);
}

.toast-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  color: inherit;
  opacity: 0.5;
  cursor: pointer;
}

.toast-close:hover {
  opacity: 0.75;
}

.toast-body {
  padding-top: var(--spacing-xs);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25em 0.4em;
  font-size: 75%;
  font-weight: var(--font-weight-bold);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius-sm);
}

.badge-primary { background-color: var(--primary-color); color: white; }
.badge-secondary { background-color: var(--secondary-color); color: white; }
.badge-success { background-color: var(--healthy-color); color: white; }
.badge-danger { background-color: var(--unhealthy-color); color: white; }
.badge-warning { background-color: var(--warning-color); color: var(--text-color); }
.badge-info { background-color: #17a2b8; color: white; }

/* Alerts */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
}

.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}

.alert-warning {
  color: #856404;
  background-color: #fff3cd;
  border-color: #ffeeba;
}

.alert-danger {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}

.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

/* Tabellen */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

.table th,
.table td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.table th {
  font-weight: var(--font-weight-bold);
  background-color: var(--bg-dark);
}

.table tr:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid var(--border-color);
}

.table-responsive {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Dropdown */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-toggle::after {
  content: "";
  display: inline-block;
  margin-left: 0.4em;
  vertical-align: middle;
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  min-width: 10rem;
  padding: var(--spacing-xs) 0;
  margin: var(--spacing-xs) 0 0;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--box-shadow);
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-md);
  clear: both;
  font-weight: var(--font-weight-normal);
  color: var(--text-color);
  text-align: inherit;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  text-decoration: none;
  cursor: pointer;
}

.dropdown-item:hover, .dropdown-item:focus {
  color: var(--primary-color);
  text-decoration: none;
  background-color: var(--bg-color);
}

.dropdown-divider {
  height: 0;
  margin: var(--spacing-xs) 0;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 0.25rem solid var(--border-color);
  border-top-color: var(--primary-color);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.spinner-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.125rem;
}

.spinner-lg {
  width: 3rem;
  height: 3rem;
  border-width: 0.375rem;
}

/* Progress Bar */
.progress {
  display: flex;
  height: 0.75rem;
  background-color: var(--bg-dark);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: white;
  text-align: center;
  white-space: nowrap;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

.progress-bar-striped {
  background-image: linear-gradient(
    45deg,
    rgba(255, 255, 255, 0.15) 25%,
    transparent 25%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 75%,
    transparent
  );
  background-size: 1rem 1rem;
}

.progress-bar-animated {
  animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
  from { background-position: 1rem 0; }
  to { background-position: 0 0; }
}

/* Spacing Utilities */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mr-0 { margin-right: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.ml-0 { margin-left: 0 !important; }

.m-1 { margin: var(--spacing-xs) !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mr-1 { margin-right: var(--spacing-xs) !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.ml-1 { margin-left: var(--spacing-xs) !important; }

.m-2 { margin: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mr-2 { margin-right: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.ml-2 { margin-left: var(--spacing-sm) !important; }

.m-3 { margin: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mr-3 { margin-right: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.ml-3 { margin-left: var(--spacing-md) !important; }

.m-4 { margin: var(--spacing-lg) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mr-4 { margin-right: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.ml-4 { margin-left: var(--spacing-lg) !important; }

.m-5 { margin: var(--spacing-xl) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }
.mr-5 { margin-right: var(--spacing-xl) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }
.ml-5 { margin-left: var(--spacing-xl) !important; }

.mx-auto { margin-right: auto !important; margin-left: auto !important; }

.p-0 { padding: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pr-0 { padding-right: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }
.pl-0 { padding-left: 0 !important; }

.p-1 { padding: var(--spacing-xs) !important; }
.pt-1 { padding-top: var(--spacing-xs) !important; }
.pr-1 { padding-right: var(--spacing-xs) !important; }
.pb-1 { padding-bottom: var(--spacing-xs) !important; }
.pl-1 { padding-left: var(--spacing-xs) !important; }

.p-2 { padding: var(--spacing-sm) !important; }
.pt-2 { padding-top: var(--spacing-sm) !important; }
.pr-2 { padding-right: var(--spacing-sm) !important; }
.pb-2 { padding-bottom: var(--spacing-sm) !important; }
.pl-2 { padding-left: var(--spacing-sm) !important; }

.p-3 { padding: var(--spacing-md) !important; }
.pt-3 { padding-top: var(--spacing-md) !important; }
.pr-3 { padding-right: var(--spacing-md) !important; }
.pb-3 { padding-bottom: var(--spacing-md) !important; }
.pl-3 { padding-left: var(--spacing-md) !important; }

.p-4 { padding: var(--spacing-lg) !important; }
.pt-4 { padding-top: var(--spacing-lg) !important; }
.pr-4 { padding-right: var(--spacing-lg) !important; }
.pb-4 { padding-bottom: var(--spacing-lg) !important; }
.pl-4 { padding-left: var(--spacing-lg) !important; }

.p-5 { padding: var(--spacing-xl) !important; }
.pt-5 { padding-top: var(--spacing-xl) !important; }
.pr-5 { padding-right: var(--spacing-xl) !important; }
.pb-5 { padding-bottom: var(--spacing-xl) !important; }
.pl-5 { padding-left: var(--spacing-xl) !important; }

/* Utility Classes */
.text-left { text-align: left !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--healthy-color) !important; }
.text-danger { color: var(--unhealthy-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-light { color: var(--text-light) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-success { background-color: var(--healthy-color) !important; }
.bg-danger { background-color: var(--unhealthy-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-light { background-color: var(--bg-color) !important; }
.bg-white { background-color: white !important; }

.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

.justify-content-start { justify-content: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.justify-content-evenly { justify-content: space-evenly !important; }

.align-items-start { align-items: flex-start !important; }
.align-items-center { align-items: center !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-stretch { align-items: stretch !important; }
.align-items-baseline { align-items: baseline !important; }

.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

.rounded { border-radius: var(--border-radius-md) !important; }
.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-0 { border-radius: 0 !important; }

.shadow { box-shadow: var(--box-shadow) !important; }
.shadow-sm { box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important; }
.shadow-lg { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important; }
.shadow-none { box-shadow: none !important; }

.font-weight-light { font-weight: 300 !important; }
.font-weight-normal { font-weight: var(--font-weight-normal) !important; }
.font-weight-medium { font-weight: var(--font-weight-medium) !important; }
.font-weight-bold { font-weight: var(--font-weight-bold) !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }

.border { border: 1px solid var(--border-color) !important; }
.border-top { border-top: 1px solid var(--border-color) !important; }
.border-right { border-right: 1px solid var(--border-color) !important; }
.border-bottom { border-bottom: 1px solid var(--border-color) !important; }
.border-left { border-left: 1px solid var(--border-color) !important; }
.border-0 { border: 0 !important; }

.border-primary { border-color: var(--primary-color) !important; }
.border-secondary { border-color: var(--secondary-color) !important; }
.border-success { border-color: var(--healthy-color) !important; }
.border-danger { border-color: var(--unhealthy-color) !important; }
.border-warning { border-color: var(--warning-color) !important; }

/* Dark Mode */
.dark-mode {
  --bg-color: #1a1a1a;
  --bg-dark: #2a2a2a;
  --card-bg: #2a2a2a;
  --text-color: #e0e0e0;
  --text-light: #a0a0a0;
  --border-color: #444444;
}

.dark-mode .table th {
  background-color: #333333;
}

.dark-mode .form-control {
  background-color: #333333;
  color: var(--text-color);
  border-color: #555555;
}

.dark-mode .btn-secondary {
  background-color: #444444;
  color: var(--text-color);
  border-color: #555555;
}

.dark-mode .alert-success {
  background-color: rgba(75, 181, 67, 0.15);
  color: #a3d9a5;
  border-color: rgba(75, 181, 67, 0.3);
}

.dark-mode .alert-warning {
  background-color: rgba(255, 204, 0, 0.15);
  color: #ffe066;
  border-color: rgba(255, 204, 0, 0.3);
}

.dark-mode .alert-danger {
  background-color: rgba(220, 53, 69, 0.15);
  color: #e4606d;
  border-color: rgba(220, 53, 69, 0.3);
}

.dark-mode .alert-info {
  background-color: rgba(23, 162, 184, 0.15);
  color: #56c3d5;
  border-color: rgba(23, 162, 184, 0.3);
}

/* Responsive Breakpoints */
@media (max-width: 576px) {
  /* Kleine Mobilgeräte */
  .hide-xs { display: none !important; }
  
  .col-1, .col-2, .col-3, .col-4, .col-5, .col-6, 
  .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .card {
    padding: var(--spacing-md);
  }
}

@media (min-width: 577px) and (max-width: 768px) {
  /* Tablets und kleine Desktops */
  .hide-sm { display: none !important; }
  
  .col-1, .col-2, .col-3, .col-4, .col-5, .col-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 769px) and (max-width: 992px) {
  /* Mittlere Desktops */
  .hide-md { display: none !important; }
  
  .col-1, .col-2, .col-3 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }
  
  .col-4, .col-5, .col-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 993px) {
  /* Große Desktops */
  .hide-lg { display: none !important; }
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background-color: white;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  a {
    text-decoration: underline;
  }
  
  .card, .alert {
    border: 1px solid #ddd !important;
    box-shadow: none !important;
  }
  
  .btn {
    border: 1px solid #000;
    text-decoration: none;
  }
  
  .table {
    border-collapse: collapse !important;
  }
  
  .table td,
  .table th {
    background-color: #fff !important;
    border: 1px solid #ddd !important;
  }
}