body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: #000033;
    color: white;
}

.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;
    padding: 20px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

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

.main-image {
    grid-column: 1 / -1;
    background-image: url('path-to-your-vr-headset-image.jpg');
    background-size: cover;
    background-position: center;
    height: calc(100vh - 80px); /* Adjust based on header height */
    display: flex;
    justify-content: center;
    align-items: center;
}

h1 {
    font-size: 5rem;
    text-align: center;
}

.gradient-left {
    grid-column: 1 / 3;
    background: linear-gradient(to right, rgba(0,0,51,0), rgba(0,0,51,1));
}

.content {
    grid-column: 3 / 7;
}

.gradient-right {
    grid-column: 7 / -1;
    background: linear-gradient(to left, rgba(0,0,51,0), rgba(0,0,51,1));
}