/* Framework SPA Core Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
}

#app-nav {
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 1rem;
}

#app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 60vh;
}

.alert {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
}

.alert.warn {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}