.custom-checkbox input[type="checkbox"] {
    appearance: none;
    width: 22px;
    height: 22px;
    border: 2px solid red;
    border-radius: 8px;
    background: #111;
    cursor: pointer;
    position: relative;
    transition: all 0.25s ease;
}

.custom-checkbox input[type="checkbox"]:hover {
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.4);
    transform: scale(1.05);
}

.custom-checkbox input[type="checkbox"]:checked {
    background: red;
    border-color: red;
}

.custom-checkbox input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    top: 3px;
    left: 7px;
}