/* Barva menu, barva textu (bílá, černá) */
.bg-main-nav {
  background-color: #f4dd1f;
}
.bg-main-nav .navbar-toggler {
  color: rgba(0, 0, 0, 1)
}

.bg-main-nav .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-item.active>.nav-link {
  background-color: #3b3b3b;
}

.nav-item.active>.nav-link {
  background-color: #3b3b3b;
}
.nav-item.active .icon-menu {
  filter: invert(0%);
}

/* Změna barvy menu ikon na černou */
.icon-menu {
  filter: invert(100%);
}

.bg-main-nav .navbar-nav .nav-link {
  color: rgba(0, 0, 0, 1)
}
.bg-main-nav .navbar-nav .nav-link:hover {
  color: rgba(0, 0, 0, 0.75)
}
.bg-main-nav .navbar-nav .active > .nav-link:hover {
  color: rgba(255, 255, 255, 0.75)
}

/* Barva submenu */
.bg-main-nav-submenu {
  background-color: #3b3b3b;
}

ul.nav.sub,
ul.nav.sub li,
ul.nav.sub a {
  background: #3b3b3b;
  color: #fff;
}

ul.nav.sub a:hover,
ul.nav.sub li.active a,
ul.nav.sub a:after {
  background: #000000;
  color: #fff;
}

/* Barva proužku kapitoly */
.chapter_colors {
  background-color: #3b3b3b;
  color: #fff;
}
.chapter_colors a {
  color: #fff;
}

/* Barva boxíků */
.box h3, .box h3 a, .box h3 a.visible {
  color: #fff;
  background-color: #3b3b3b;
}

.high h3, .high h3 a, .high h3 a.visible {
  color: #000;
  background-color: #f4dd1f;
}

/* Boční menu */
div.box.menu ul.menu li a.active {
  background: #f4dd1f;
  border-left: #f4dd1f 1px solid;
  border-right: #f4dd1f 1px solid;
  border-bottom: #f4dd1f 1px solid;
  color: #000;
}

/* Barva řeky - pozadí obsahu */
#portal_content-wrapper {
  background: #aac8e6;
}

/* Barva patičky */
#portal_links {
  background-color: #ebebeb;
}