body {
    margin: 0;
    font-family: sans-serif;
    background-image: url('your-background.jpg'); /* Replace with actual path */
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.main {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: 100vh auto;
    grid-template-areas:
        "content header"
        "footer footer";
    height: 100vh;
}

/* Vertical header on the right */
.header {
    grid-area: header;
    writing-mode: vertical-rl;
    text-orientation: upright;
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 2em;
    height: 100%;
}

/* Main 5x5 grid content area */
.content-grid {
    grid-area: content;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(5, 1fr);
    grid-template-areas:
        "a1 a2 a3 a4 a5"
        "b1 b2 b3 b4 b5"
        "c1 c2 c3 c4 c5"
        "d1 d2 d3 d4 d5"
        "e1 e2 e3 e4 e5";
    gap: 2px;
    padding: 10px;
}


.grid-item {
    border: 1px dashed #ccc;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.6);
}

/* Footer */
.footer {
    grid-area: footer;
    background-color: #222;
    color: #fff;
    text-align: center;
    padding: 10px;
    font-size: 0.9em;
}

.footer a {
    color: #ffccff;
    text-decoration: none;
}