body {
    color: #777;
}

.button-success,
.button-error,
.button-warning,
.button-secondary {
    color: white;
    border-radius: 4px;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

.selected-link {
    background: darkblue;
}

.button-success {
    background: rgb(28, 184, 65);
    /* this is a green */
}

.button-error {
    background: rgb(202, 60, 60);
    /* this is a maroon */
}

.button-warning {
    background: rgb(223, 117, 20);
    /* this is an orange */
}

.button-secondary {
    background: rgb(66, 184, 221);
    /* this is a light blue */
}

/* Images */
.pure-img-responsive {
    max-width: 100%;
    height: auto;
    border: 1px solid black;
    border-radius: 8px;
    margin-bottom: 8px;
}

.alert-error {
    background-color: darkred;
    color: white;
    border: 1px solid black;
    border-radius: 8px;
    margin-bottom: 8px;
}

.alert-success {
    background-color: darkgreen;
    color: white;
    border: 1px solid black;
    border-radius: 8px;
    margin-bottom: 8px;
}

.alert-warning {
    background-color: darkorange;
    color: white;
    border: 1px solid black;
    border-radius: 8px;
    margin-bottom: 8px;
}

.alert-info {
    background-color: darkkhaki;
    color: darkgreen;
    border: 1px solid black;
    border-radius: 8px;
    margin-bottom: 8px;
}

/* Menu spacing */
.top-gap {
    border-top: 1px solid #333;
    margin-top: 15px;
    padding-top: 10px;
}

/* Smooth transitions */
#layout,
#menu,
.menu-link {
    transition: all 0.2s ease-out;
}

/* Layout wrapper */
#layout {
    position: relative;
}


/* ======================
MAIN CONTENT
====================== */
    #main {
        position: relative;
    }

    .content {
        max-width: 1100px;
        margin: 0 auto;
        padding: 1em;
        margin-top: 50px;
        line-height: 1.6em;
    }

    /* Header */
    .header {
        text-align: center;
        padding: 1.5em 1em 0;
    }

    /* ======================
    SIDEBAR
    ====================== */
    #menu {
        margin-left: -200px;
        width: 200px;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 1000;
        background: #191818;
        overflow-y: auto;
    }

    /* Links */
    #menu a {
        color: #999;
        padding: 0.6em;
        display: block;
    }

    /* Hover */
    #menu .pure-menu li a:hover {
        background: grey;
    }

    /* Divider */
    #menu .pure-menu ul {
        border-top: 1px solid #333;
    }

    /* Active state */
    #layout.active #menu {
        left: 200px;
    }

    #layout.active .menu-link {
        left: 200px;
    }

    /* ======================
    BURGER BUTTON
    ====================== */
    .menu-link {
        position: fixed;
        top: 0;
        left: 0;
        background: rgba(0,0,0,0.7);
        z-index: 1100;
        width: 2.5em;
        padding: 2em 1.5em;
        cursor: pointer;
    }

    /* Burger lines */
    .menu-link span,
    .menu-link span:before,
    .menu-link span:after {
        background: #fff;
        display: block;
        height: 3px;
        width: 100%;
        position: relative;
    }

    .menu-link span:before,
    .menu-link span:after {
        content: "";
        position: absolute;
        left: 0;
    }

    .menu-link span:before {
        top: -8px;
    }

    .menu-link span:after {
        top: 8px;
    }

    /* ======================
    RESPONSIVE
    ====================== */

    /* Desktop */
    @media (min-width: 48em) {

        #layout {
            padding-left: 200px;
        }

        #menu {
            left: 200px;
        }

        .menu-link {
            display: none;
        }

    }

    /* Mobile */
    @media (max-width: 48em) {

        #layout.active {
            left: 200px;
        }

    }