body{
    background-color: rgb(84,188,104);
  }
   * {
     box-sizing: border-box;
   }
   .row:after {
     content: "";
     clear: both;
     display: table;
   }
   [class*="col-"] {
     float: left;
     padding: 15px;
     width: 100%;
   }
   @media only screen and (min-width: 600px) {
     .col-s-1 {width: 8.33%;}
     .col-s-2 {width: 16.66%;}
     .col-s-3 {width: 25%;}
     .col-s-4 {width: 33.33%;}
     .col-s-5 {width: 41.66%;}
     .col-s-6 {width: 50%;}
     .col-s-7 {width: 58.33%;}
     .col-s-8 {width: 66.66%;}
     .col-s-9 {width: 75%;}
     .col-s-10 {width: 83.33%;}
     .col-s-11 {width: 91.66%;}
     .col-s-12 {width: 100%;}
   }
   @media only screen and (min-width: 768px) {
     .col-1 {width: 8.33%;}
     .col-2 {width: 16.66%;}
     .col-3 {width: 25%;}
     .col-4 {width: 33.33%;}
     .col-5 {width: 41.66%;}
     .col-6 {width: 50%;}
     .col-7 {width: 58.33%;}
     .col-8 {width: 66.66%;}
     .col-9 {width: 75%;}
     .col-10 {width: 83.33%;}
     .col-11 {width: 91.66%;}
     .col-12 {width: 100%;}
   }
   html {
     font-family: 'Verdana', cursive;
   }

   
   .header {
     background-color:RGB(255,255,255);
     color: rgb(239, 159, 69);
     padding: 25px;
	  text-align: center;
    border-radius: 8px;
    margin-bottom: 10px;
    width: 100%;
   }

   #celebration {
    width: 240px;
    height: auto;
   }

   .center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
  }

  .float img {
    float: left;
    width: 200px;
    height: auto;
    padding: 10px;
  }

  .float iframe {
    float: left;
    width: 200px;
    height: auto;
    padding: 10px;
  }


  #welcome {
    left: 0%;
    width: 100%;
    height: 200px;
    background-color: rgb(0, 109, 173);
    border-radius: 10px;
    color: white;
    position: fixed;
    top: 0%;
    text-align: center;
    padding: 15px;
    font-size: 26px;
    display: none;
    z-index: 100;
  }
   
   .menu ul {
     list-style-type: none;
     margin: 0;
     padding: 0;
   }
   .menu li {
   
     padding: 8px;
     margin-bottom: 7px;
     background-color: #ffffff;
     color: rgb(239, 159, 69);
     box-shadow: 10px 10px 5px rgb(0, 109, 173);
   }
   .menu li:hover {
     background-color:rgb(0, 109, 173);
	 box-shadow: 10px 10px 5px rgb(224, 69, 73);
   }
   
    a:link {	
	
	text-decoration: none;
    color: rgb(239, 159, 69); ; font-size: 110%;
	}
    a:visited {  
	text-decoration: none;
    color: rgb(239, 159, 69);;
	
   }
    a:hover { 
	text-decoration: underline;
    color: rgb(239, 159, 69);
	
   }
    a:active {  
	text-decoration: underline;
    color: browm ;
	
   }
   
   
   .aside {
     background-color: rgb(172,213,208);
     padding: 15px;
     color: #ffffff;
     text-align: center;
     font-size: 14px;
     box-shadow: 10px 10px 5px RGB(67,105,124);
   }
   .footer {
     background-color: #ffffff;
     color: rgb(239, 159, 69);
     text-align: center;
     font-size: 12px;
     padding: 15px;
   }
   
   /**
    Chat
   */

   .chat-container {
    float: center;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    padding: 10px;
    border-radius: 10px;
}

.chat-header {
    background-color: #007bff;
    color: #fff;
    padding: 10px;
    text-align: center;
}

.chat-messages {
    height: 600px;
    overflow-y: auto;
    padding: 10px;
    background-color: #fff;
}

.chat-input {
    display: flex;
    padding: 10px;
    background-color: #f9f9f9;
}

input[type="text"] {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-right: 5px;
}

button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background-color: rgb(239, 159, 69);
    color: #fff;
    cursor: pointer;
}

/**
 User list
*/

.user-list-container {
  max-width: 600px;
  text-align: center;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.user-list {
  list-style: none;
  padding: 0;
}

.user {
  display: flex;
  align-items: center;
  margin: 10px 0;
}

.user img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 10px;
}

.user span {
  font-size: 1.2em;
}

.user-list-container h1 {
  color: #007bff;
}

.user-list-container span {
  padding-right: 10px;
}

.user-list-container button {
  padding-left: 10px;
}

/**
 Log in
*/

.login-container {
  float: center;
  margin-right: 0%;
  left: 0%;
  max-width: 100%;
  max-height: 40%;
  text-align: center;
  background-color: #fff;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
}

h1 {
  color: #007bff;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
}

button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  background-color: rgb(84,188,104);
  color: #fff;
  font-size: 1em;
  cursor: pointer;
  width: 100%;
}

.logout-button:hover {
  background-color: #0056b3;
}

/**
 Registeration popup 
*/

.popup {
  display: none; /* block or none*/
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}

.popup-content {
  background-color: #fefefe;
  margin: 10% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 400px;
  border-radius: 8px;
  position: relative;
}

.close {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 20px;
  cursor: pointer;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.popup-content label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.popup-content input {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
}

.popup-content button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  background-color: #007bff;
  color: #fff;
  font-size: 1em;
  cursor: pointer;
}