.btn-back {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(30, 0, 50, 0.8);
    border: 2px solid rgba(0, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.btn-back:hover {
    background: rgba(0, 234, 255, 0.2);
    border-color: rgba(0, 255, 255, 0.8);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.6);
    transform: translateX(-5px);
}

.btn-back svg {
    width: 24px;
    height: 24px;
    fill: #00eaff;
    filter: drop-shadow(0 0 5px rgba(0, 234, 255, 0.8));
}

.stat-box {
    background: rgba(30, 0, 50, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-box:hover {
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(200, 200, 255, 0.6);
    margin-bottom: 6px;
}

.stat-value {
    font-size: 22px;
    font-weight: bold;
    color: #00eaff;
    text-shadow: 0 0 10px rgba(0, 234, 255, 0.6);
}

.player-info {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}

.player-name {
    font-weight: 700;
    font-size: 20px;
    color: #e1e8ff;
    text-shadow: 0 0 8px rgba(0, 234, 255, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-score {
    font-weight: 700;
    font-size: 18px;
    color: #00eaff;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
    flex-shrink: 0;
}

.score-value {
    font-size: 22px;
}

.score-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(200, 200, 255, 0.5);
}

.rank-badge {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: bold;
    flex-shrink: 0;
}

@keyframes pulseBadge {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 20px rgba(0, 234, 255, 0.8);
    }
    50% { 
        transform: scale(1.1);
        box-shadow: 0 0 30px rgba(0, 234, 255, 1);
    }
}