/*body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 20px;
}*/
.header {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    border-radius: 10px;
    padding: 20px;
    color: white;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.card {
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border: none;
}
.card-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border-radius: 10px 10px 0 0 !important;
    padding: 12px 20px;
    font-weight: 600;
}
.btn-group {
    margin: 15px 0;
}
.btn-action {
    margin: 5px;
    border-radius: 6px;
    font-weight: 500;
}
.option-panel {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
}
.CodeMirror {
    height: 350px;
    border-radius: 0 0 10px 10px;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
}
.footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    color: #6c757d;
}
.instructions {
    background-color: #e9ecef;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}
.badge {
    font-size: 0.75rem;
}