/* Logistics Supply Chain AI - Custom Styles */

/* Navigation links */
.nav-link {
    display: flex;
    align-items: center;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    color: #4b5563;
    transition: all 0.15s ease;
}

.nav-link:hover {
    background-color: #f3f4f6;
    color: #111827;
}

.nav-link.active {
    background-color: #eff6ff;
    color: #1d4ed8;
    border-left: 3px solid #1d4ed8;
}

/* Loading spinner */
.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Toast notifications */
.toast {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    animation: slideIn 0.3s ease;
}

.toast-success { background-color: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.toast-error { background-color: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.toast-info { background-color: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Card hover effect */
.card-hover {
    transition: box-shadow 0.2s ease;
}

.card-hover:hover {
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

/* Smooth scrollbar */
main::-webkit-scrollbar {
    width: 6px;
}

main::-webkit-scrollbar-track {
    background: transparent;
}

main::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 3px;
}