body, p {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .sidebar {
    margin: 0;
    padding: 0;
    width: 200px;
    background-color: white;
    position: fixed;
    height: 100%;
    overflow: auto;
    box-shadow: 5px 5px 8px rgba(0,0,0,0.8);
  
  }
  
  .sidebar a {
    display: block;
    color: black;
    padding: 16px;
    text-decoration: none;
  }
   
  .sidebar a.active {
    background-color: #063970;
    color: white;
  }
  
  
  .sidebar a:hover:not(.active) {
    background-color: #063970;
    color: white;
  }
  
  div.content {
    margin-left: 200px;
    padding: 1px 16px;
    height: 1000px;
  }
  
  .row:after {
    content: "";
    display: table;
    clear: both;
  }

  .col-01 {
    float: left;
    width: 90%;
    margin-top: 6px;
  }

  .col-input {
    float: left;
    width: 38%;
    margin-top: 6px;
    padding: 15px;
  }

  .col-submit {
    float: right;
    width: 15%;
    margin-top: 20px;
    padding: 1px;
  }

  input[type=text], input[type=password], input[type = date], select {
    width: 100%;
    padding: 12px;
    padding-top: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
  }
  
   
  input[type=submit] {
    background-color: #063970;
    color: white;
    padding: 1% 10%;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    float: right;
    font-weight:bolder;
    font-size: large;
  }

 
  
  input[type=submit]:hover {
    background-color: #024aaf;
    
  }

  table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
    border: 1px solid #063970;
    background-color: white;
    font-size: small;
  }
  
  th {
    text-align: center;
    padding: 8px;
    border: 1px solid #063970;
    background-color: #063970;
    color: white;

  }
  
  td {
    text-align: center;
    padding: 8px;
    border: 1px solid #063970;
    color: #000;

  }


  .button {
    background-color: #049cec;
    border: none;
    border-radius: 4px;
    color: white;
    padding: 4px 16px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 12px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
  }
  
  .button1 {
    background-color: white; 
    color: black; 
    border: 2px solid #063970;
  }
  
  .button1:hover {
    background-color: #063970;
    color: white;
  }
  
  .button2 {
    background-color: white; 
    color: black; 
    border: 2px solid #df0505;
  }
  
  .button2:hover {
    background-color: #df0505;
    color: white;
  }

  .button_search {
    background-color: white; 
    color: black;
    font-size: 20px;
    padding: 9px 50px; 
    border-radius: 4px;
    border: 2px solid #063970;
  }
  
  .button_search:hover {
    background-color: #063970;
    color: white;
  }

  #text {
    display:none;
    color:red;
  
  }
  
  /* The message box is shown when the user clicks on the password field */
  #message {
    display:none;
    color: #000;
    position: relative;
    padding: 3px;
    margin-top: 3px;
  }
  
  #message p {
    padding: 0px 35px;
    font-size: 15px;
  }
  
  /* Add a green text color and a checkmark when the requirements are right */
  .valid {
    color: green;
  }
  
  .valid:before {
    position: relative;
    left: -35px;
    content: "✔";
  }
  
  /* Add a red text color and an "x" when the requirements are wrong */
  .invalid {
    color: red;
  }
  
  .invalid:before {
    position: relative;
    left: -35px;
    content: "✖";
  }

  .tab {
    overflow: hidden;
    border: 1px solid white;
    background-color: #063970;
    color: white;
  }
  
  /* Style the buttons inside the tab */
  .tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
    font-size: 20px;
    color: white;
  }
  
  /* Change background color of buttons on hover */
  .tab button:hover {
    background-color: white;
    color: black;
  }
  
  /* Create an active/current tablink class */
  .tab button.active {
    background-color: white;
    color: black;
  }
  
  /* Style the tab content */
  .tabcontent {
    display: none;
    padding: 6px 12px;
    -webkit-animation: fadeEffect 1s;
    animation: fadeEffect 1s;
  }
  
  /* Fade in tabs */
  @-webkit-keyframes fadeEffect {
    from {opacity: 0;}
    to {opacity: 1;}
  }
  
  @keyframes fadeEffect {
    from {opacity: 0;}
    to {opacity: 1;}
  }
  
  @media screen and (max-width: 700px) {
    .sidebar {
      width: 100%;
      height: auto;
      position: relative;
    }
    .sidebar a {float: left;}
    div.content {margin-left: 0;}
  }
  
  @media screen and (max-width: 400px) {
    .sidebar a {
      text-align: center;
      float: none;
    }
  }

  @media screen and (max-width : 400px) {
    .tabcontent{
      width: 100%;
      height: auto;
      position: relative;
    }
    
  }