/* Upravený style.css s tmavším menu a svetlým pozadím */

/* Pozadie - jemný svetlý gradient */
body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #f0f4f8, #d9e2ec);
  color: #222;
  margin: 0;
  padding: 0;
}

/* Header s tmavomodrou farbou */
header {
  background-color: #00294d; /* tmavší modrý */
  color: #e1eaff;
  padding: 20px 0;
  text-align: center;
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 2px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

/* Navigácia - tmavší modrý */
nav {
  background-color: #003a70;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
  border-bottom: 3px solid #00294d;
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 60px; /* pevná výška pre celý blok */
  display: flex;
  align-items: center; /* zarovná obsah vertikálne */
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  width: 100%;
}

nav li {
  margin: 0 10px;
  display: flex;
  align-items: center;
}

nav a {
  display: inline-block;
  padding: 8px 16px;
  color: #e3ecf7;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  background-color: #00529b;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  line-height: 1;
}

nav a:hover,
nav a.active {
  background-color: #0078d4;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}


/* Obsah stránky */
.content {
  max-width: 900px;
  margin: 30px auto;
  background-color: white;
  padding: 25px 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
}

.main-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
}

/* Footer */
footer {
  background-color: #00294d;
  color: #cbd4e6;
  text-align: center;
  padding: 14px 0;
  margin-top: 40px;
  font-size: 14px;
  box-shadow: 0 -2px 5px rgba(0,0,0,0.2);
}

/* Galéria */

.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.gallery-thumb {
  width: 100px;
  height: 100px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}


.gallery-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgb(255, 17, 203);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.gallery-thumb img:hover {
  transform: scale(2);
}

/* Formuláre */

form input[type="text"],
form input[type="password"],
form input[type="file"],
form button {
  display: block;
  margin: 10px 0;
  padding: 10px 15px;
  font-size: 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-family: inherit;
}

form button {
  background-color: #0059b3;
  color: white;
  cursor: pointer;
  border: none;
  transition: background-color 0.3s ease;
}

form button:hover {
  background-color: #003d73;
}

/* Admin rozhranie */

.delete-btn {
  background-color: #b30000;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 8px;
  transition: background-color 0.3s ease;
}

.delete-btn:hover {
  background-color: #800000;
}

p {
  text-align: center;
}