* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    color: #ffffff;
}

body {
    background: #000000;
    color: #ffffff;
}

#menu {
    padding: 1rem;
    border-bottom: 1px solid #ffffff;
    text-align: center;
}

#menu a {
    margin: 0 1rem;
}

#app {
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.item {
    padding: 1rem;
    margin: 1rem;
    border-block: 1px solid #ffffff;
    cursor: pointer
}

#content {
    padding: 1rem;
}

#content p {
    margin-bottom: 2rem;
    line-height: 2;
}

.nav {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
}

.nav button {
    flex: 1;
    padding: 1rem;
    background: #000000;
    border: 1px solid #ffffff;
    border-radius: 10px;
    color: #ffffff;
    cursor: pointer;
}