html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #121212;
    color: #e0e0e0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

#app-loader {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    background-color: #121212;
    z-index: 9999;
    transition: opacity 400ms ease-out;
}

#app-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

#app-loader .spinner {
    width: 54px;
    height: 54px;
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-top-color: #d2505e;
    border-radius: 50%;
    animation: app-loader-spin 900ms linear infinite;
}

#app-loader .label {
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
}

@keyframes app-loader-spin {
    to {
        transform: rotate(360deg);
    }
}