body {
    margin :0;
}

table {
    margin: 0 auto;
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 50%;
}

table td, table th {
    border: 1px solid #ddd;
    padding: 8px;
}

table tr:nth-child(even){background-color: #f2f2f2;}

table tr:hover {background-color: #ddd;}

table th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #4CAF50;
    color: white;
}

.align_middle {
    text-align: center;
}

.select_container select {
    background-color: #4CAF50;
    color: white;
    padding: 10px;
    width: 50%;
    border: none;
    font-size: 18px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    -webkit-appearance: button;
    appearance: button;
    outline: none;
}

.filter {
    margin: 5px auto;
    background: #4caf50;
    padding: 10px 0;
    color: white;
    font-weight: bolder;
    width: 50%;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

li {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    cursor: pointer;
}

li:hover {
    background-color: #111;
}

.screen {
    margin: 50px 0;
}

button.btn-primary {
    background: #419e45;
    color: white;
    border: none;
    padding: 10px;
    margin: 4px;
    cursor: pointer;
}

button.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.toggle_btn .switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.toggle_btn .switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle_btn .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
}

.toggle_btn .slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
}

.toggle_btn input:checked + .slider {
    background-color: #2196F3;
}

.toggle_btn input:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
}

.toggle_btn input:checked + .slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
}
  /* Rounded sliders */
.toggle_btn .slider.round {
    border-radius: 34px;
}

.toggle_btn .slider.round:before {
    border-radius: 50%;
}

.toggle_btn {
    position: fixed;
    right: 10px;
    top: 6px;
}

.toggle_label {
    display: inline;
    position: relative;
    top: 8px;
    right: 8px;
    color: white;
    font-weight: bold;
}

.badge {
    padding: 2px;
    color: #3b841c;
    cursor: pointer;
}

.badge:hover {
    background: #3b841c36;
}

input[type="checkbox"],select {
    cursor: pointer;
}