body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: #060d28;
  flex-wrap: wrap;
  font-size: 20px;
}

.logo img {
  max-width: 170px;
}
.logo p {
  text-align: center;
  font-size: 25px;
  color: #ffffff;
}
.logo a {
  text-decoration: none;
}

nav ul {
  list-style-type: none;
  padding: 0;
  display: flex;
}

nav li {
  margin: 0 10px;
}

nav a {
  text-decoration: none;
  color: rgb(255, 255, 255);
  padding: 5px 10px;
  transition: background-color 0.3s;
  border-radius: 25px;
  text-shadow: 2px 2px 8px #c0bbbb;
}

nav a:hover {
  background-color: #4f4b4b;
  border-radius: 25px;
}

.language {
  display: flex;
  align-items: center;
}

.language img {
  max-width: 20px;
  margin-right: 5px;
}

.authentication button {
  margin: 0 5px;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
  border-radius: 25px;
  font-size: 18px;
  background-color: #15755b;
  color: white;
}

.authentication button:hover {
  background-color: #777;
}
img {
  width: 100%;
}
h1 {
  text-align: center;
  font-size: 32px;
  color: rgb(0, 0, 0);
}
.content {
  color: rgb(0, 0, 0);
  margin: 20px;
  flex: 1 1 auto;
  min-height: 100%;
}

.content p {
  margin: 10px 0;
  line-height: 1.5;
  font-size: 16px;
}

.content ol,
.content ul {
  margin: 15px 0;
  padding-left: 20px;
  list-style-position: inside;
}

.content h2 {
  margin: 20px 0 10px 0;
  font-size: 24px;
  font-weight: bold;
  border-bottom: 2px solid rgb(0, 0, 0);
}

.content h3 {
  margin: 15px 0 10px 0;
  font-size: 20px;
  font-weight: bold;
}

.content table {
  width: 70%;
  margin: 20px auto;
  border-collapse: collapse;
}

.content table th,
.content table td {
  padding: 10px;
  border: 1px solid rgb(0, 0, 0);
  text-align: center;
  transition: background-color 0.3s;
}

.content table th:hover,
.content table td:hover {
  background-color: rgba(128, 128, 128, 0.5);
}

.tablebet {
  overflow-x: scroll;
}
.footer {
  background-color: #060d28;
  color: #ffffff;
  padding: 20px 0;
  position: relative;
  bottom: 0;
  width: 100%;
  text-align: center;
  font-size: 16px;
}
.photo {
  display: grid;
  place-items: center;
  width: 30%;
  margin: 0 auto;
}

.footer a {
  color: #ffffff;
  text-decoration: none;
  padding: 0 5px;
}
.fon {
  margin: 0 auto;
  width: 60%;
}
.footer a:hover {
  text-decoration: underline;
}
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: stretch;
  }

  .logo {
    text-align: center;
    margin-bottom: 10px;
  }

  nav ul {
    justify-content: center;
    flex-wrap: wrap;
  }

  nav li {
    margin: 5px;
  }

  .language,
  .authentication {
    text-align: center;
    margin: 10px 0;
  }
  .photo {
    width: 100%;
  }
  .fon {
    width: 100%;
  }
}