/*body {
    background-color: #f8f9fa;
    padding-top: 20px;
    padding-bottom: 40px;
}*/
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 0;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.code-container {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.code-header {
    background-color: #2c3e50;
    color: white;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #34495e;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.CodeMirror {
    height: 400px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 14px;
}
.btn-format {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border: none;
}
.btn-format:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    color: white;
}
.options-card {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}
.footer {
    margin-top: 3rem;
    text-align: center;
    color: #6c757d;
}
.char-count {
    font-size: 0.8rem;
    color: #bdc3c7;
}
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}