body,
html {
  margin: 0;
}

li {
  text-align: left; 
  display: flex;
  justify-content: flex-start;
}


.container {
  max-width: 800px;
  margin: 20px auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  margin-top: 180px;
}

.main-contentH {
  text-align: center;
  margin-bottom: 80px;
}

.instructions {
  text-align: justify;
  margin: 20px 0;
}

.instructions p {
  margin-bottom: 10px;
}

.instructions code {
  background-color: #f5f5f5;
  padding: 2px 4px;
  border-radius: 4px;
  font-family: monospace;
}

.btn-emails {
  display: inline-block;
  padding: 15px 30px;
  background-color: rgba(255, 213, 0, 0.651);
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  margin-top: 20px;
  transition: background-color 0.3s ease;
}

.btn-emails:hover {
  background-color: rgba(166, 139, 1, 0.651);
}

.navbar {
  background-color: #000;
  position: fixed;
  display: flex;
  justify-content: space-between;
  align-items: center;
  top: 0;
  z-index: 1000;
  overflow: hidden;
  width: 100%;
  height: 80px;
}

.navbar-brand {
  font-size: 20px;
  color: #fff;
  text-decoration: none;
  padding: 25px;
}

.navbar-logo {
  max-width: 178px;
  height: auto;
  display: block;
  margin-left: 120%;
}

.menu-toggle {
  visibility: hidden;
}

.navbar-nav {
  margin: 0;
  padding: 0;
  list-style-type: none;
  display: flex;
  align-items: center;
}

.navbar-nav li {
  margin-left: 20px;
  margin-right: 20px;
}

.navbar-nav li a {
  color: #fff;
  text-decoration: none;
  padding: 15px 20px;
  border-radius: 25px;
}

.navbar-nav li a:hover {
  background-color: rgba(255, 213, 0, 0.651);
}

@media screen and (max-width: 768px) {
  .container {
    padding: 10px;
  }

  .navbar-brand {
    padding: 10px;
  }

  .navbar-logo {
    max-width: 120px;
    margin-left: 20px;
  }

  .menu-toggle {
    visibility: visible;
    display: block;
    margin-right: 20px;
    background: none;
    border: none;
  }

  .navbar-nav {
    flex-direction: column;
    position: fixed;
    background-color: #000;
    width: 100%;
    height: 100vh;
    top: 80px; 
    left: -100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
  }

  .navbar-nav.active {
    left: 0;
  }

  .navbar-nav li {
    text-align: center;
    margin-top: 10px;
  }

  .navbar-nav li a {
    padding: 15px 20px;
    display: block;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    margin-top: 10px; 
  }

  .navbar-nav li a:hover {
    background-color: rgba(255, 213, 0, 0.651);
  }

  .btn-emails {
    padding: 10px 20px;
    font-size: 14px;
    margin-top: 10px;
  }
}

@media screen and (max-width: 480px) {
  .navbar {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  h3{
    font-size: 18px;
  }

  li{
    font-size: 15px;
  }

  .navbar-logo {
    max-width: 150px;
    height: auto;
    margin-top: -40px;
  }

  .menu-toggle {
    display: block;
    margin-right: 40px;
    background: none;
    border-radius: 5px;
    margin-top: -45px;
    visibility: visible;
  }

  .navbar-nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
    background-color: #000;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-top: -220px;
    height: 1100px; 
  }

  .navbar-nav.active {
    display: flex;
  }

  .navbar-nav li {
    text-align: center;
    margin-top: 10px; 
  }

  .navbar-nav li a {
    padding: 15px 20px;
    display: block;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    margin-top: 10px;
  }

  .btn-emails {
    padding: 10px 20px;
    font-size: 14px;
    margin-top: 10px;
  }

}