body {
    /*background-color: #f8f9fa;*/
    /*padding: 20px 0;*/
}
.card {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
}
.card-header {
    font-weight: 600;
}
#errorAlert {
    display: none;
}
.btn-action {
    min-width: 100px;
}
.CodeMirror {
    height: 350px;
    border-radius: 5px;
    font-size: 14px;
}
.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.editor-title {
    font-weight: 600;
    color: #0d6efd;
}
.instructions {
    font-size: 0.9rem;
}
.cm-error {
    background-color: rgba(255, 0, 0, 0.1);
}
.conversion-options {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 15px;
}
.option-label {
    font-weight: 500;
    margin-bottom: 5px;
}
