body {
    width: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
}

.flex-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100vh;
}

.flex-container-aside {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 30%;
    height: 100%;
}