html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #0f1419;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

#loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    color: #e8eef2;
    gap: 12px;
}

.loading-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
}

.loading-sub {
    margin: 0;
    font-size: 0.9rem;
    color: #8b9aab;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #2a3544;
    border-top-color: #7dcea0;
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

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

canvas {
    display: block;
}