body {
    font-family: 'Inter', sans-serif;
    background-color: #f4f6f9; /* Professional Light Gray */
}
.brand-navbar {
    background-color: #0f4c81; /* Enterprise Professional Blue */
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.brand-navbar .navbar-brand {
    color: #4ade80 !important; /* Farm Green Accent */
}
.card-header {
    border-bottom: 1px solid #e0e0e0;
}
.text-primary {
    color: #0f4c81 !important;
}
.btn-primary {
    background-color: #0f4c81;
    border-color: #0f4c81;
}
.btn-primary:hover {
    background-color: #0a355c;
}
.canvas-container {
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}