:root {
    background-color: #222;
    color: #CCC;
    font-family: Arial, sans-serif;

    --border-radius: 6px;
    --header-height: 50px;
    --accent-color: #5f00aa;
    --accent-color-secondary: #4f0099;
    --error-color: #cc4444;
}
body {
    margin: 0;
}

header {
    position: absolute;
    width: 100%;
    height: var(--header-height);
    line-height: var(--header-height);
    background-color: #141414;
    align-items: center;
    vertical-align: middle;
    padding: 0px 15px; 
    box-sizing: border-box; 
}
#header-spacer {
    padding-bottom: var(--header-height);
}

#header-title {
    font-size: 1.3em;
}

a {
    color: inherit;
    text-decoration: inherit;
}

.align-right {
    float: right;
}

button, a.button {
    background-color: var(--accent-color);
    transition: background-color 0.3s;
    color: inherit;
    border: 0;
    border-radius: var(--border-radius);
    padding: 8px 10px;
    cursor: pointer;
    color: white;
}
button:hover, a.button:hover {
    background-color: var(--accent-color-secondary);
}

input {
    display: block;
    background-color: #141414;
    color: inherit;
    border: 0;
    border-radius: var(--border-radius);
    padding: 8px 10px;
    color: white;
    margin-bottom: 5px;
}

.center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}

.errorText {
    color: var(--error-color);
    display: block;
}

.errorInput {
    outline: 1px solid var(--error-color);
}

#playerHead {
    vertical-align: middle;
    margin-top: -4px;
    margin-right: 12px;
}