.custom-weight-options {
    display: flex;
    flex-direction: column;
}

.weight-btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 5px;
    border: 2px solid #ccc;
    background-color: white;
    color: black;
    cursor: pointer;
    border-radius: 20px;
    outline: none;
    text-align: center; /* Center text within buttons */
    transition: background-color 0.3s, color 0.3s; /* Smooth transitions */
}

.weight-btn.selected {
    background-color: black;
    color: white;
    border-color: black;
}