:root {
  --primary-yellow: #FFD700;
  --secondary-yellow: #FFC107;
  --primary-black: #000000;
  --secondary-black: #494949;
  --accent-yellow: #FFEB3B;
  --text-on-yellow: #000000;
  --text-on-black: #FFFFFF;
  --yellow-hover: #E6C200;
  --black-hover: #333333;

  --sidebar-bg: #FFFFFF;
  --sidebar-text: #000000;
  --sidebar-hover-bg: var(--primary-yellow);
  --sidebar-hover-text: var(--text-on-yellow);
}
/* Link normali e visitati sempre neri */
a,
a:link,
a:visited {
  color: #000000 !important; /* nero */
  text-decoration: none;      /* opzionale */
}

/* Hover e focus link con colore diverso (es. giallo) */
a:hover,
a:focus {
  color: #000000 !important; /* nero */
  text-decoration: underline; /* opzionale */
}

/* Anche le icone dentro i link o bottoni mantengono il colore */
a:hover i,
a:hover svg,
a:focus i,
a:focus svg {
  color: black !important; /* stesso colore dell'hover testo */
}

/* Per icone standalone (non dentro link), mantieni colore nero */
i,
svg {
  color: #000000 !important;
  transition: color 0.3s ease;
}

/* Se vuoi hover sulle icone standalone */
i:hover,
svg:hover {
  color: var(--primary-yellow) !important;
}

/* Header */
.app-header {
  background: none;
}

.app-header .navbar-brand,
.app-header .nav-link {

}

.app-header .nav-link:hover {
  color: var(--accent-yellow) !important;
  background: rgba(255, 215, 0, 0.1);
  border-radius: 5px;
}

.sidebar .nav-link,
.sidebar .nav-link:link,
.sidebar .nav-link:visited {
  color: var(--sidebar-text) !important; /* nero */
}

.sidebar .nav-link:hover,
.sidebar .nav-link:focus {
  background: rgba(0, 0, 0, 0.05) !important; /* grigio chiarissimo trasparente */
  color: var(--primary-black) !important; /* nero */
  border-radius: 5px;
}

.sidebar .nav-link.active,
.sidebar .nav-link.active:link,
.sidebar .nav-link.active:visited {
  background: var(--primary-yellow) !important; /* giallo */
  color: var(--primary-black) !important; /* nero */
  border-radius: 5px;
}

/* Footer */
.app-footer {
  background: none;
  color: black;
}

.app-footer a {
  color: var(--primary-yellow) !important;
}

.app-footer a:hover {
  color: var(--accent-yellow) !important;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(45deg, var(--primary-yellow), var(--secondary-yellow)) !important;
  border: none !important;
  color: black;
  font-weight: bold;
}

.btn-primary:hover {
  background: linear-gradient(45deg, var(--yellow-hover), var(--primary-yellow)) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
  background: var(--secondary-black) !important;
  border: none !important;
  color: white !important;
}

.btn-secondary:hover {
  background: var(--black-hover) !important;
}

/* Cards */
.card {
  border: none;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.card-header {
  background: var(--secondary-black) !important;
  color: var(--primary-yellow) !important;
  font-weight: bold;
}

/* Tables */
.table {
  border-radius: 10px;
  overflow: hidden;
}

.table thead th {
  background: var(--secondary-black) !important;
  color: var(--text-on-black) !important;
  border: none;
  font-weight: bold;
}

.table tbody tr:hover {
  background: rgba(255, 215, 0, 0.05) !important;
}

/* Forms */
.form-control:focus {
  border-color: var(--primary-yellow) !important;
  box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25) !important;
}

/* Alerts */
.alert-success {
  background: rgba(255, 215, 0, 0.1) !important;
  border-color: var(--primary-yellow) !important;
  color: var(--secondary-black) !important;
}

.alert-danger {
  background: rgba(220, 53, 69, 0.1) !important;
  border-color: #dc3545 !important;
}

/* Breadcrumbs */
.breadcrumb {
  background: rgba(255, 215, 0, 0.05) !important;
  border-radius: 8px;
}

.breadcrumb-item a {
  color: var(--secondary-black) !important;
}

.breadcrumb-item.active {
  color: var(--primary-yellow) !important;
  font-weight: bold;
}

/* Pagination */
.page-link {
  color: var(--secondary-black) !important;
  border-color: var(--secondary-black) !important;
}

.page-link:hover {
  background: var(--primary-yellow) !important;
  color: var(--text-on-yellow) !important;
}

.page-item.active .page-link {
  background: var(--primary-black) !important;
  border-color: var(--primary-black) !important;
  color: var(--text-on-black) !important;
}

/* Dashboard Styles */
.small-box {
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.small-box:hover {
  transform: translateY(-5px);
}

.description-block {
  text-align: center;
  padding: 15px;
}

.description-header {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-black);
}

.description-percentage {
  font-size: 1.2rem;
  font-weight: bold;
}

.badge-high { background-color: #dc3545; }
.badge-medium { background-color: #ffc107; }
.badge-low { background-color: #17a2b8; }

.chart-container {
  position: relative;
  height: 300px;
}