body {
    background-color: #f8f9fa;
}

.audio-player {
    width: 100%;
    margin-bottom: 20px;
}

.img-thumbnail {
    object-fit: cover;
}

.card-img-top {
    height: 150px;
    object-fit: cover;
}

.upload-preview {
    max-width: 200px;
    max-height: 200px;
    margin-top: 10px;
}

.image-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.image-preview-item {
    position: relative;
    width: 100px;
    height: 100px;
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.remove-image-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}