:root {
  --primary-color: #b30000;
  --primary-hover: #d40000;
  --text-color: #ffffff;
}

/* Tlačítka */
.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-color);
}

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

/* Odkazy */
a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Nadpisy */
h1, h2, h3, h4 {
  color: var(--primary-color);
}

/* Aktivní prvky */
.navbar, .card-header, .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(179, 0, 0, 0.25);
}
/* Přepis Bootstrap primary barev */
.bg-primary {
  background-color: #b30000 !important;
}

.text-primary {
  color: #b30000 !important;
}

.btn-primary {
  background-color: #b30000 !important;
  border-color: #b30000 !important;
  color: white !important;
}

.btn-primary:hover {
  background-color: #d40000 !important;
  border-color: #d40000 !important;
  color: white !important;
}
/*Main menu styl*/
/* Globálně zrušíme podtrhávání odkazů */
a {
  text-decoration: none !important;
}

a:hover {
  text-decoration: none !important;
}


/* Styl dlaždic */
.menu-grid {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.menu-tile {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 300px;
  height: 180px;
  background-color: #660000; /* tmavá červená */
  color: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border: 3px solid transparent;
  transition: border-color 0.3s ease, transform 0.2s ease;
}

.menu-tile:hover {
  border-color: #ff4d4d; /* světlejší červený rámeček */
  transform: translateY(-2px);
  color: white;
}

.menu-tile h4 {
  margin-bottom: 8px;
  font-size: 1.4rem;
  color: white;
  text-align: center;
}

.menu-tile p {
  margin: 0;
  font-size: 0.7rem; /* zmenšeno na cca polovinu */
  color: white;
  text-align: center;
}

/*footer*/
.footer-bar {
  background-color: #660000; /* tmavá červená */
  color: white;
  text-align: center;
  padding: 15px 0;
  margin-top: 60px;
  font-size: 0.9rem;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.1);
}
/*user bar*/
.user-bar {
  background-color: #330000;
  color: white;
  padding: 8px 0;
  font-size: 0.9rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.user-link {
  color: #ffcccc;
  text-decoration: none;
  margin-left: 8px;
}

.user-link:hover {
  color: white;
  text-decoration: underline;
}
/*zvyrazneni v cd _table*/
.cd-table tbody tr {
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.cd-table tbody tr:hover {
  background-color: #330000;
  color: white;
}
/*cd detailed view*/
.cd-detail-box {
  background-color: #660000;
  color: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.cd-detail-box h3 {
  margin-bottom: 20px;
  font-size: 1.8rem;
  text-align: left;
  color: white;
}

.cd-detail-box ul {
  list-style: none;
  padding: 0;
  font-size: 0.95rem;
}

.cd-detail-box li {
  margin-bottom: 10px;
}
.btn-secondary {
  background-color: #444;
  border-color: #444;
  color: white;
}

.btn-secondary:hover {
  background-color: #666;
  border-color: #666;
}