.character-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: rgba(177, 47, 47, 0.8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.character-btn:hover {
    background-color: rgba(177, 47, 47, 1);
}

.character-btn.active {
    background-color: white;
    color: #b12f2f;
    border: 2px solid #b12f2f;
    font-weight: bold;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}