.suggestion-container {
    position: absolute;
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    z-index: 1000;
    display: none;
    box-shadow: 0 6px 12px rgba(0,0,0,.175);
}
.suggestion-item {
    padding: 10px 15px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
}
.suggestion-item:hover {
    background-color: #f5f5f5;
}
.suggestion-item .city-name {
    font-weight: bold;
}
.suggestion-item .airport-code {
    color: #0d6efd;
    margin-left: 5px;
}
.suggestion-item .country-name {
    color: #6c757d;
    font-size: 0.85em;
}