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

.grid-container {
    display: grid;
    grid-template-columns: minmax(0px, 1fr) repeat(6, minmax(0, 175px)) minmax(0px, 1fr);
    grid-template-rows: auto 1fr;
    min-height: 100vh;
}

header {
    grid-column: 1 / -1;
    background-color: rgba(255, 255, 255, 0.3);
}

main {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: subgrid;
    grid-template-rows: auto 1fr;
}

.main-image {
    grid-column: 2 / 8;
    background-color: rgba(0, 255, 255, 0.3);
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.gradient-left {
    grid-column: 1 / 3;
    background-color: rgba(255, 192, 203, 0.3);
    min-height: 200px;
}

.content {
    grid-column: 3 / 7;
    background-color: rgba(144, 238, 144, 0.3);
    min-height: 200px;
}

.gradient-right {
    grid-column: 7 / -1;
    background-color: rgba(255, 192, 203, 0.3);
    min-height: 200px;
}

nav ul {
    display: flex;
    justify-content: flex-end;
    list-style-type: none;
    padding: 1em;
    margin: 0;
}

nav ul li {
    margin-left: 1em;
}