.instance-card {
    background-color: var(--secondary-background-color);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.instance-card:hover {
    background-color: #3a3a4a;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

.instance-header {
    height: 120px;
    width: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    background-color: rgba(0, 0, 0, 0.5);
}

.instance-software {
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 25px;
    height: 25px;
}