html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  flex-direction: column;
}

#head {
  background-color: rgb(218, 109, 31);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
}

#head img {
  width: 28px;
  margin-left: 14px;
  margin-right: 14px;
}

#head a {
  color: aliceblue;
  font-size: 30px;
  font-style: bold;
  text-decoration: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 2px 0;
}

#page {
  display: flex;
  flex-wrap: wrap;
  flex-grow: 1;
}

#nav {
  background-color: white;
  flex: 1;
  min-width: 150px;
}

#nav ul {
  list-style-type: none;
  padding: 0%;
}

#nav li a {
  text-decoration: none;
  color: black;
  font-size: 1rem;
  display: block;
  padding: 10px 40px;
}

#nav li #join {
  background-color: rgba(216, 90, 0, 0.829);
  color: #fff;
}

#nav li a:hover {
  transition: background-color 0.3s ease;
  background-color: rgba(216, 90, 0, 0.829);
  color: #fff;
}

#content {
  background-image: url("img//Background/Yoga\ wallpaper\ small.jpg");
  background-position: center;
  background-blend-mode: darken;
  background-size: cover;
  background-repeat: no-repeat;
  flex: 3;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#content #header {
  text-align: center;
}

.container {
  width: 89%;
  max-width: 500px; /* Add a max-width */
  margin: auto;
  padding: 38px 38px 11px;
  background: rgba(255, 255, 255, 0.9); /* Add a semi-transparent background */
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  align-items: center;
  display: ruby;
  justify-content: center;
}

input[type="text"],
input[type="number"],
input[type="tel"],
input[type="email"] {
  box-sizing: border-box;
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.container h1 {
  color: #353535;
}

.container button {
  padding: 10px 25px;
  color: #fff;
  text-decoration: none;
  background: rgb(216, 109, 33);
  border-radius: 5px;
}

.container div {
  padding: 10px 10px;
  margin: 10px;
  float: right;
}

.container a:hover {
  transition: background-color 0.3s ease;
  background: rgb(184, 83, 11);
}

#ad {
  background-color: white;
  flex: 1;
  min-width: 200px;
}

#footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 5px;
  font-size: 0.6rem;
}

@media screen and (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  #nav {
    display: none;
    width: 100%;
    transition: all 0.3s ease-in-out;
  }
  #head img {
    width: 20px;
    margin-left: 5px;
    margin-right: 5px;
  }

  #head b {
    font-size: 20px;
  }

  #nav.active {
    display: block;
  }

  #page {
    flex-direction: column;
  }

  .container {
    width: 89%;
    max-width: 500px; /* Add a max-width */
    margin: auto;
    padding: 15px 15px 7px 15px;
    background: rgba(
      255,
      255,
      255,
      0.9
    ); /* Add a semi-transparent background */
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: ruby;
  }

  .container h1 {
    font-size: 25px;
  }

  label {
    font-size: 14px;
  }

  h1 {
    margin-top: 0;
  }

  input[type="text"],
  input[type="number"],
  input[type="email"] {
    box-sizing: border-box;
    width: 100%;
    padding: 4px;
    font-size: 14px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 1%;
  }

  .container a {
    font-size: 14px;
    padding: 5px 20px;
    color: #fff;
    text-decoration: none;
    background: rgb(216, 109, 33);
    border-radius: 5px;
  }

  .container div {
    padding: 0%;
    margin: 10px;
    float: right;
  }

  #ad {
    min-height: 100px;
  }
}

@media screen and (max-width: 480px) {
  #nav {
    transition: all 0.3s ease-in-out;
  }
}