#tcov2-trigger {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #ff0055;
    color: white;
    border: none;
    font-size: 30px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

#tcov2-trigger:hover {
    transform: scale(1.1);
}

.tcov2-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000000;
}

.tcov2-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.tcov2-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
}

.tcov2-modal-content {
    position: relative;
    background: #1a1a1a;
    color: white;
    padding: 30px;
    border-radius: 15px;
    max-width: 90%;
    max-height: 90%;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    text-align: center;
    z-index: 1000001;
}

.tcov2-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: #888;
    font-size: 30px;
    cursor: pointer;
}

.tcov2-close:hover {
    color: white;
}

#tcov2-canvas {
    border: 2px solid #333;
    background: #000;
    display: block;
    margin: 0 auto;
}

.tcov2-stats {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
    font-family: monospace;
    font-size: 1.2em;
}

.tcov2-controls-hint {
    font-size: 0.8em;
    color: #666;
    margin-top: 10px;
}