.sidebar {
    min-height: 100vh;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

.nav-link {
    padding: 0.5rem 1rem;
    margin: 0.2rem 0;
    border-radius: 5px;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link i {
    margin-right: 0.5rem;
}

.main-content {
    background-color: #f8f9fa;
}

.table-responsive {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.action-buttons .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.loading::after {
    content: "";
    width: 40px;
    height: 40px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.city-suggestions {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-height: 200px;
    overflow-y: auto;
}

.suggestion {
    cursor: pointer;
}

.suggestion:hover {
    background-color: #f8f9fa;
}

.city-tag {
    border: 1px solid #dee2e6;
}

.hover-bg-light:hover {
    background-color: #f8f9fa;
}

.selected-cities {
    min-height: 42px;
}