body {
  margin: 0;
  padding: 0;
  background-image: url("background.png");
  background-size: cover;
  background-repeat: no-repeat;
  font-family: Arial, sans-serif;
  color: black;
}

h1, h2, h3 {
  text-align: center;
  font-weight: bold;
}

header {
  width: 100%;
  background-color: silver;
  padding: 20px 0;
}

main {
  width: 100%;
  padding: 20px;
  background-color: lightgrey;
  min-height: 500px;
}

main p {
  max-width: 900px;
  margin: 10px auto;
  line-height: 1.5;
  text-align: justify;
}

.table {
  width: 80%;
  margin: 0 auto;
  border: 1px solid black;
  border-collapse: collapse;
  background-color: white;
}

.table th, .table td {
  border: 1px solid black;
  padding: 10px;
  text-align: center;
}

.navbar {
  background-color: purple;
}

.navbar a {
  color: white;
  font-weight: bold;
  text-transform: uppercase;
  margin: 0 15px;
  text-decoration: none;
}

.navbar a:hover {
  color: cyan;
}

.navbar .active {
  color: cyan;
  text-decoration: underline;
}

.ohodnoceni {
  text-align: right;
  margin-right: 40px;
  font-style: italic;
  color: #333;
}

footer {
  text-align: center;
  padding: 10px;
  background-color: #333;
  color: white;
}

.carousel-item img {
  width: 100%;
  height: auto;
}

.carousel-caption p {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 5px;
  color: white;
}

@media (max-width: 768px) {
  main {
    padding: 10px;
  }

  .table {
    width: 100%;
  }

  .navbar a {
    margin: 0 8px;
    font-size: 0.9rem;
  }
}