.upload-box {
    background: #e9ecef;
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.05);
}

.drop-zone {
    position: relative;
    border: 2px dashed #e60000;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    color: #6c757d;
    background-color: #ffffff;
    cursor: pointer;
    transition: background-color 0.3s ease;
    min-height: 300px;
}

.drop-zone.dragover {
    background-color: #ffebeb;
    border-color: #e60000;
    color: #e60000;
}

.remove-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    padding-top:0px;
    background: #dc3545;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    color: white;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
    z-index: 10;
}

.remove-btn:hover {
    background-color: #c82333;
}

.file-preview {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #000000;
}

.file-preview img {
    width: 60px;
    height: 60px;
    filter: grayscale(100%) brightness(0) drop-shadow(0 0 2px #e60000);
}



.file-preview .file-name {
    word-break: break-word;
    text-align: center;
    max-width: 100%;
}

.default-text {
    color: #6c757d;
}

h1.display-5 {
    color: #e60000;
}