body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.mqtt-connected {
    color: #28a745;
}

.mqtt-disconnected {
    color: #dc3545;
}

.mqtt-connecting {
    color: #ffc107;
}

.control-button {
    min-width: 120px;
    min-height: 60px;
    font-size: 1.2rem;
}

.message-log {
    height: 200px;
    overflow-y: auto;
    background: #f8f9fa;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}