html, body {
    margin: 0;
    min-height: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #222;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

.page-content {
    flex: 1;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.spacer {
    height: 20px;
}