/* simple.css – Minimal, clean styling */

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
  background: #f5f5f5;
  color: #333;
}

#horni-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: #4a90e2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  z-index: 9999;
}
#horni-menu ul {
  list-style: none;
  margin: 0;
  padding: 10px 20px;
  display: flex;
  justify-content: center;
  gap: 20px;
}
#horni-menu a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  padding: 6px 10px;
  display: block;
}
#horni-menu a:hover {
  text-decoration: underline;
}
#horni-menu .has-sub {
  position: relative;
}
#horni-menu .sub {
  display: none;
  position: absolute;
  top: 100%; left: 0;
  background: #357ABD;
  padding: 6px 0;
  margin: 0;
  list-style: none;
  min-width: 160px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
#horni-menu .sub li a {
  padding: 8px 14px;
  white-space: nowrap;
}
#horni-menu .has-sub:hover > .sub,
#horni-menu .has-sub:focus-within > .sub {
  display: block;
}
body.has-fixed-menu {
  padding-top: 56px; /* make room for fixed menu */
}

h1, h2 {
  color: #0066cc;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
}

th {
  background: #f0f0f0;
}

.uvodni-obrazek {
  float: right;
  margin-left: 20px;
  border: 1px solid #ddd;
  padding: 5px;
  background: #fff;
}

.galerie {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.galerie img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid #ccc;
}

.galerie img:hover {
  border-color: #0066cc;
}

.overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.overlay.hidden { display: none; }

.overlay img {
  max-width: 90%;
  max-height: 80%;
}

.nav {
  position: absolute;
  top: 50%;
  font-size: 3rem;
  color: #fff;
  cursor: pointer;
  user-select: none;
  transform: translateY(-50%);
  padding: 10px;
}

#prev { left: 20px; }
#next { right: 20px; }

.close {
  position: absolute;
  top: 10px; right: 20px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}

footer {
  text-align: right;
  background: #0066cc;
  color: white;
  padding: 10px 10px;
  margin-top: 40px;
}

footer p {
  margin: 0;
  font-size: 0.9em;
}