#canvas-container {
    width: 100%;
    height: 600px;
    display: block;
    background: radial-gradient(circle at center, #1e1e1e 0%, #000000 100%);
    border-radius: 8px;
}

.ui-container {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    background: rgba(20, 20, 20, 0.85);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid #333;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    z-index: 10;
}

select {
    background: #252525;
    color: white;
    border: 1px solid #444;
    padding: 12px;
    font-size: 15px;
    border-radius: 8px;
    width: 100%;
    margin-bottom: 20px;
    cursor: pointer;
    outline: none;
    transition: border 0.3s;
}
select:hover { border-color: #777; }

.steps {
    list-style: none; padding: 0; margin: 0 0 20px 0; text-align: left;
}
.steps li {
    padding: 10px 14px;
    margin-bottom: 6px;
    border-radius: 6px;
    font-size: 14px;
    color: #888;
    border-left: 3px solid transparent;
    background: rgba(255,255,255,0.02);
    transition: all 0.3s;
}

.active-hold {
    border-left-color: #00d2ff;
    color: #e0f7ff;
    background: linear-gradient(90deg, rgba(0, 210, 255, 0.15) 0%, transparent 100%) !important;
    text-shadow: 0 0 10px rgba(0, 210, 255, 0.5);
}
.active-click {
    border-left-color: #ff007c;
    color: #ffe0eb;
    background: linear-gradient(90deg, rgba(255, 0, 124, 0.15) 0%, transparent 100%) !important;
    text-shadow: 0 0 10px rgba(255, 0, 124, 0.5);
}
.active-success {
    border-left-color: #00ff80;
    color: #00ff80;
}

button.replay-btn {
    background: transparent;
    border: 1px solid #555;
    color: #ccc;
    margin-top: 1rem;
    padding: 10px 30px;
    border-radius: 30px;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1.5px;
    transition: 0.3s;
}
button.replay-btn:hover {
    border-color: #00d2ff;
    color: #00d2ff;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

select {
    width: 50%;
    margin-top: 1rem;
}