*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: #060a0e;
    color: #c8d4e0;
    font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    padding: 12px;
}

h1 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: #7aafcf;
    margin-bottom: 8px;
    text-transform: uppercase;
}

#ecoCanvas {
    display: block;
    border: 1px solid #243444;
    border-radius: 3px;
    background: #060a0e;
    cursor: grab;
}

#ecoCanvas:active {
    cursor: grabbing;
}