* {
  font-family: sans-serif;
  box-sizing: border-box;
}

body {
  background-image: url('todor-andonov-ZnlTuVXn5h4-unsplash.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  margin: 0;
}
#game-section {
  box-sizing: border-box;
  width: 50%;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  float: none;
}

#myCanvas {
  background-color: #000000;
  border-radius: 15px;
  width: 100%;
  height: 400px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
#startButton {
  padding: 10px 20px;
  font-size: 16px;
  margin-bottom: 10px;
  cursor: pointer;
  background-color: #b85d19;
  color: white;
  border: none;
  border-radius: 8px;
  transition: background-color 0.3s;
}

#startButton:hover {
  background-color: #e07a38;
}
a {
  color: #b85d19;
  text-decoration: none;
  transition: color 0.5s;
}

a:visited {
  color: #8c6a5d;
}

a:hover {
  text-decoration: underline;
  color: #e07a38;
}

#container {
  margin-top: 50px;
  margin-bottom: 50px;
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

#header {
  text-align: left;
  font-size: 250%;
  background-color: rgba(253, 246, 238, 0.85);
  color: #2c221e;
  border-radius: 25px;
  margin-bottom: 20px;
}

#header > span {
  padding: 25px;
  display: block;
}

#navbar {
  text-align: center;
  font-size: 150%;
  padding: 15px;
  background-color: rgba(240, 248, 255, 0.85);
  border-top: 2px dashed rgba(0, 0, 0, 0.2);
  border-bottom: 2px dashed rgba(0, 0, 0, 0.2);
  border-radius: 25px;
  margin-bottom: 20px;
}

#navbar a {
  margin: 0 30px;
}

#main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background-color: rgba(255, 253, 250, 0.75);
  border-radius: 25px;
  padding: 20px;
  margin-bottom: 20px;
}

#content {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  width: 940px;
  background-color: rgba(255, 228, 196, 0.6);
  font-size: 15px;
  border-radius: 20px;
  overflow: hidden;
  margin: 0;
}

#akapit1 {
  width: 50%;
  box-sizing: border-box;
  line-height: 200%;
  padding: 30px;
  margin: 0;
  float: none;
}

#akapit1 {
  float: left;
}

#naglowek
{
  text-align: center;
  font-size: 24px;
}
#naglowek2
{
  text-align: center;
  font-size: 24px;
}
#sidemenu {
  width: 200px;
  padding: 20px;
  background-color: rgba(255, 228, 196, 0.4);
  border-radius: 15px;
  float: none;
}

#sidemenu ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

#sidemenu li {
  margin-bottom: 10px;
}
#sidemenu .side-box {
  margin-top: 20px;
  padding: 15px;
  background-color: rgba(255, 228, 196, 0.4);
  border-radius: 15px;
  font-size: 13px;
  line-height: 150%;
  color: #2c221e;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
#sidemenu .side-box {
  margin-top: 20px;
  padding: 15px;
  background-color: rgba(255, 228, 196, 0.4);
  border-radius: 15px;
  font-size: 13px;
  line-height: 150%;
  color: #2c221e;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#footer {
  border-top: 1px solid rgba(128, 128, 128, 0.4);
  padding: 30px;
  font-size: 18px;
  height: auto;
  text-align: center;
  color: #555;
  font-style: italic;
  background-color: rgba(240, 248, 255, 0.85);
  border-radius: 25px;
}