.modals {
    display: none;
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.modals-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    width: 80%;
    max-width: 600px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    justify-items: center;
    margin-top: 15px;
}

    .grid img {
        width: 100px; /* adjust to match your real image size */
        height: 100px;
        object-fit: cover;
        cursor: pointer;
        border-radius: 10px;
        border: 2px solid transparent;
    }

        .grid img:hover {
            border-color: #3498db;
        }

.is-invalid {
    border: 2px solid red;
    background-color: #ffe6e6;
}