/* Custom styles from the original HTML */
body {
    font-family: 'Inter', sans-serif;
}
.font-bengali {
    font-family: 'Hind Siliguri', sans-serif;
}
.font-display {
    font-family: 'Tiro Bangla', serif;
}

#itinerary-result-content h2, #fare-calculator-section h2, #dynamic-transport-guide h2, #metro-info-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #111827;
    border-bottom: 2px solid #FDBA74;
    padding-bottom: 0.25rem;
}
#itinerary-result-content h3, #fare-calculator-section h3, #dynamic-transport-guide h3, #metro-info-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: #1F2937;
}
#itinerary-result-content p, #fare-calculator-section p, #dynamic-transport-guide p, #metro-info-section p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}
#itinerary-result-content ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: 1rem;
}
#itinerary-result-content strong {
    font-weight: 600;
    color: #374151;
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}
.info-box {
    background-color: #f9fafb;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
}
.info-box dt {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.25rem;
}
.info-box dd {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
}

/* Loader animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}
.loader {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: #C2410C;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

/* Button Loader */
.button-loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-left-color: #ffffff;
    border-radius: 50%;
    display: inline-block;
    animation: spin 1s linear infinite;
}