:root {
    --global-color-backgound-color: #ffffff;
    --global-color-light-gray: #eee;
    --global-color-base: #4d0f7c;
    --global-color-primary: #000;
}

body {
    background-color: var(--global-color-backgound-color);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content {
    flex-grow: 2;
    display: flex;
    flex-direction: column;
}

.content > div {
    padding: 0 .5rem;
}

.nav-panel {
    background-color: var(--global-color-light-gray);
}

.nav-panel hr {
    width: 80%;
}

.main-panel {
    background-color: var(--global-color-backgound-color);
}


@media only screen and (min-width: 320px){
    .content {
        flex-direction: row;
        height: 100%;
    }

    .nav-panel
    {
        width: 320px;
        /*border-right: .15rem solid var(--global-color-base);*/
    }

    .main-panel {
        flex-grow: 1;
    }

    .vcenter {
        align-items: center;
        justify-content: center;
        display: flex;
        height: 100%;
        width: 100%;
    }

    .loginform {
        background-color: var(--global-color-light-gray);
        border: 2px solid var(--global-color-base);
        padding: 2rem 3rem;
        border-radius: .5rem;
        width: auto;
        width: calc(min(400px,90%));
        margin: auto;
    }

}

.loginform p {
    margin: 1rem auto;
    text-align: left;
    width: calc(100% - 2rem);
}

.loginform p label {
    display: block;
}

.loginform p input[type=submit] {
    border-color: 1px solid var(--global-color-backgound);
    background-color: var(--global-color-base);
    color: var(--global-color-backgound-color);
}

.loginform p input[type=text],
.loginform p input[type=password] {
    background-color: var(--global-color-backgound-color);
    color: var(--global-color-primary);
    border: 1px solid var(--global-color-primary);
    width: 80%;
    padding: .25rem;
}

/**
 * Navigation
 */

ul.navigation,
ul.navigation ul  {
    list-style-type: none;
}

ul.navigation {
    padding-left: 0;
}

ul.navigation  li{
    padding-left: 0;
}

ul.navigation li a:link {
    color: var(--global-color-base);
    text-decoration: none;
}


ul.navigation a:hover {
    text-decoration: underline dotted;
    background-color: var(--global-color-light-gray);
}

/**
 *
 */

footer {
    background-color: #999;
    text-align: center;
}

/** common */

.red {
    color: #F33;
}