.stp-switcher-container {
    margin: 20px 0;
    padding: 15px;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-family: sans-serif;
}

.stp-switcher-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.stp-switcher-controls select {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
    background: white;
    font-size: 14px;
    min-width: 140px;
}

.stp-switcher-swap {
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 16px;
}

.stp-switcher-swap:hover {
    background: #005a87;
}

.stp-switcher-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0073aa;
    border-radius: 50%;
    animation: stp-spin 0.8s linear infinite;
}

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

.stp-switcher-message {
    margin-top: 12px;
    font-size: 13px;
    padding: 6px;
}

@media (max-width: 600px) {
    .stp-switcher-controls {
        flex-direction: column;
        align-items: stretch;
    }
    .stp-switcher-controls select {
        width: 100%;
    }
    .stp-switcher-swap {
        align-self: center;
        width: auto;
    }
}