body {
    font-family: "Calibri", sans-serif;
    background-color: black;
    background-image: url(Images/Background.png);
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    margin: 0;
}

nav {
    position: fixed;
    top: 0;
    left: 40px;
    right: 40px;
    background-color: rgba(64, 64, 64, 0.8);
    border-radius: 10px;
    border-top: 1px solid #ccc;
    padding: 10px 20px;
    margin: 20px;
    display: flex;
    justify-content: space-between;
    z-index: 1000;
}

nav a {
    text-decoration: none;
    margin-right: 10px;
    color: #ffffff;
}

nav a:first-child {
    color: #3BFe35;
}

nav a:last-child {
    color: #27A9FF;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    grid-gap: 80px 80px;
    padding: 160px 60px 120px 60px;
}

.grid-container a {
    text-align: center;
    text-decoration: none;
    color: white;
    transition: transform 0.3s, border-color 0.3s;
}

.grid-container a:hover img {
    transform: scale(1.1);
    border-color: #00aaff;
}

.grid-container img {
    width: 100%;
    max-width: 340px;
    border-radius: 10px;
    border: 4px solid #999;
    margin: 0 auto;
    transition: transform 0.3s, border-color 0.3s;
}

.grid-container .image-title {
    margin-top: 15px;
    font-size: 1.4rem;
}

.login-tile {
    grid-column: 1 / 2;
    grid-row: 1;
}

.logo-cell {
    grid-column: 3 / 5;
    grid-row: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}

.logo-cell img {
    width: 100%;
    max-width: 340px;
    border-radius: 10px;
    border: none;
    transition: transform 0.3s;
}
.logo-cell img:hover {
    transform: scale(1.1);
}

footer {
    height: 80px;
    position: fixed;
    bottom: 0;
    left: 60px;
    right: 60px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 5px;
    font-size: 20px;
    background-color: rgba(64, 64, 64, 0.8);
    border-top: 1px solid #ccc;
    margin-bottom: 20px;
    border-radius: 10px;
}