h3::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 10px;
    transform: rotate(45deg);
    width: 12px;
    height: 12px;
    background: linear-gradient(145deg, #1a2a6c, #0f1b45);
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3), inset 0 0 3px rgba(255, 255, 255, 0.4);
}