/* Простые иконки для теста */
.fa-road:before { content: "🛣️"; }
.fa-calculator:before { content: "🧮"; }
.fa-map-marker-alt:before { content: "📍"; }
.fa-route:before { content: "🗺️"; }
.fa-map:before { content: "🗺️"; }
.fa-phone:before { content: "📞"; }
.fa-envelope:before { content: "✉️"; }
.fa-spinner:before { content: "🔄"; }
.fa-spinner.fa-spin:before { 
    content: "🔄"; 
    display: inline-block;
    animation: fa-spin 1s infinite linear;
}
@keyframes fa-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}