.step-circle {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    border-radius: 50%;
    background: #e0e0e0;
    color: #000;
    text-align: center;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.3s;
}
.step-circle.active {
    background: #007bff;
    color: #fff;
}
.step-circle:hover {
    background: #0056b3;
    color: #fff;
}

/* Lens replacement – step 1 cards / checkboxes */

body {
    overflow-x: hidden; /* safety net: no horizontal scrollbar */
}

.step-section {
    background: #f1f1f1;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.eyewear-group {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.eyewear-option {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 10px;
    padding: 10px;
    transition: background 0.3s, border 0.3s;
    text-align: center;
}

.eyewear-option:hover {
    cursor: pointer;
}

.form-check {
    cursor: pointer !important;
}

.eyewear-option,
.eyewear-option label,
.eyewear-option img {
    cursor: pointer;
}

.eyewear-option.selected {
    background-color: #d9edf7;
    border-color: #0d6efd;
}

/* Make images responsive and prevent overflow */
.eyewear-option img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.form-check-label img {
    display: block;
    margin: 5px auto 10px auto;
}

.form-check-input {
    margin-right: 10px;
}

/* Make headings & labels bold */
.step-section h5,
.step-section .form-label,
.step-section .form-check-label {
    font-weight: 700;
}

/* Mobile tweaks */
@media (max-width: 768px) {
    .step-section {
        padding: 20px;
    }
    .eyewear-group {
        flex-direction: column;
        align-items: center;
    }
}