/* https://cssdeck.com/labs/css3-panels-with-buttons */
body {
    font-family: 'Lucida Grande', 'Helvetica Neue', sans-serif;
    font-size: 13px;
    background: #efefef;
}

.panel {
    padding: 10px;
    margin: 20px;

    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;

    -webkit-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.5);
    -moz-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.5);
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.5);

    overflow: hidden;
}

.panel ul {
    list-style: none;
    margin: 0 auto;
    overflow: hidden;
    width: max-content;
}

.panel ul li {
    float: left;
    margin: 0 5px;
}

.panel ul a {
    display: inline-block;
    text-decoration: none;
    line-height: 18px;
    padding: 4px 8px;
    font-size: 12px;
    color: #fff;
    font-weight: bold;
    outline: none;

    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;

    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.1));
    background: -moz-linear-gradient(top, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.1));
    background: -ms-linear-gradient(top, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.1));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.1));
    background: linear-gradient(top, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.1));

    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);

    -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
    -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.panel ul a:hover {
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    background: -moz-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    background: -ms-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    background: linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
}

.panel ul a:active {
    -webkit-box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.1);
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.1);

    background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
    background: -moz-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
    background: -ms-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
    background: -o-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
    background: linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
}

/* blue */

.panel.blue {
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -moz-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -ms-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background-color: #44A8D9;

    border: 1px solid #256CB4;
}

.panel.blue ul a {
    background-color: #44A8D9;
    border: 1px solid #2589b4;
}

/* red */

.panel.red {
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -moz-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -ms-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background-color: #e8414c;

    border: 1px solid #c8222d;
}

.panel.red ul a {
    background-color: #e8414c;
    border: 1px solid #c8222d;
}

/* green */

.panel.green {
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -moz-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -ms-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background-color: #3be052;

    border: 1px solid #14b12a;
}

.panel.green ul a {
    background-color: #3be052;
    border: 1px solid #14b12a;
}

/* black */

.panel.black {
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -moz-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -ms-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background-color: #222222;

    border: 1px solid #111;
}

.panel.black ul a {
    background-color: #222222;
    border: 1px solid #111;
}

/* yellow */

.panel.yellow {
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -moz-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -ms-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: -o-linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background: linear-gradient(top, rgba(255, 255, 255, 0.2), rgba(0, 0, 0, 0.1));
    background-color: #b4cf00;

    border: 1px solid #8ea300;
}

.panel.yellow ul a {
    background-color: #b4cf00;
    border: 1px solid #8ea300;
}

#searchInput {
    padding: 4px;
}

/* Responsive styles */
@media (max-width: 768px) {
    .panel ul {
        width: auto;
    }
    .panel ul li {
        float: none;
        display: inline;
        margin: 0 auto;
    }
    .panel.black ul a {
        margin-bottom: 5px;
    }
    #searchInputContainer {
        width: 100%;
    }
    #searchInput {
        padding: 4px;
        width: 90%;
    }
}