.player-indicator {
    position: fixed;
    top: 0;
    padding: 12px 25px;
    font-family: 'Arial', sans-serif;
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
    background-color: rgba(0, 0, 0, 0.85);
    border-bottom: 3px solid #34495e;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease, background-color 0.3s ease;
    min-width: 120px;
    text-align: center;
}

.player-1 {
    left: 0;
    border-radius: 0 0 15px 0;
    border-right: none;
}

.player-2 {
    right: 0;
    border-radius: 0 0 0 15px;
    border-left: none;
}

.visible {
    opacity: 1;
}

@keyframes blink-green {
    0%, 100% { 
        background-color: rgba(0, 0, 0, 0.85);
        border-bottom-color: #34495e;
    }
    50% { 
        background-color: rgba(46, 204, 113, 0.9);
        border-bottom-color: #27ae60;
    }
}

@keyframes blink-red {
    0%, 100% { 
        background-color: rgba(0, 0, 0, 0.85);
        border-bottom-color: #34495e;
    }
    50% { 
        background-color: rgba(231, 76, 60, 0.9);
        border-bottom-color: #c0392b;
    }
}

.blinking-green {
    animation: blink-green 0.3s 3;
}

.blinking-red {
    animation: blink-red 0.3s 3;
}

.win-state {
    background-color: rgba(46, 204, 113, 0.9) !important;
    border-bottom-color: #27ae60 !important;
}

.fail-state {
    background-color: rgba(231, 76, 60, 0.9) !important;
    border-bottom-color: #c0392b !important;
}