body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
}

.gallery-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

#image-input {
    margin-right: 10px;
    background-color: aliceblue;
    padding: auto;
    border: 1px solid transparent;
}

#add-image-btn {
    padding: 10px;
    border: none;
    background-color: #28a745;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

.gallery-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.gallery-item {
    width: 200px;
    height: 200px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.remove-image-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 5px 10px;
    border: none;
    background-color: #dc3545;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

#message {
    display: none;
    background-color: #28a745;
    color: white;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    transition: opacity 0.5s ease-in-out;
    z-index: 20;
    position: fixed;
    top: 20px;
    right: 20px;
}