body {
    margin: 0;
    overflow: hidden;
    background-color: #0b0c10;
    color: #c5c6c7;
    font-family: 'Segoe UI', monospace;
    user-select: none; /* Prevent text selection while dragging */
}

#ui-layer {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 280px;
    background: rgba(11, 12, 16, 0.9);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #45a29e;
    backdrop-filter: blur(5px);
}

h1 { margin: 0 0 15px 0; font-size: 1.1rem; color: #66fcf1; text-transform: uppercase; letter-spacing: 1px; }

.status-bar { display: flex; justify-content: space-between; font-size: 0.8rem; margin-bottom: 15px; color: #888; }

.controls-section { margin-bottom: 15px; }
.controls-section label { display: block; font-size: 0.75rem; color: #45a29e; margin-bottom: 5px; text-transform: uppercase; }

.button-group { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

button {
    background: #1f2833;
    border: 1px solid #45a29e;
    padding: 8px;
    color: #c5c6c7;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 4px;
}

button:hover { background: #45a29e; color: #0b0c10; }
button.danger:hover { background: #ff4136; border-color: #ff4136; color: white; }

.instructions { font-size: 0.8rem; color: #666; border-top: 1px solid #333; padding-top: 10px; margin-top: 10px; }