html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background-color: #444;
    font-family: 'Roboto', 'Helvetica', Arial, sans-serif;
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
    transition: opacity 0.5s ease;
    overflow: hidden;
    scrolling: no;
    background-color: #011c2f;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0d3004;
    z-index: 900;
    opacity: 0; /* Start transparent, made visible during transitions */
    pointer-events: none;
    transition: opacity 0.5s ease;
}

#error {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #721c24;
    color: #fff;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
    padding: 20px;
    text-align: center;
    font-family: Arial, sans-serif;
}

#countdown {
    margin-top: 20px;
    font-size: 1.2em;
}

/* Debug panel styles - hidden by default */
.debug-panel {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 300px;
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 10px;
    font-size: 12px;
    z-index: 1000;
    display: none;
}

.debug-panel.visible {
    display: block;
}

.debug-item {
    margin-bottom: 5px;
    border-bottom: 1px solid #333;
    padding-bottom: 5px;
}

.debug-title {
    font-weight: bold;
    color: #4CAF50;
}