body {
    background-color: #f7f9fc;
}

.form-section {
    max-width: 700px;
    margin: 50px auto;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.form-section h2 {
    font-weight: 600;
    margin-bottom: 30px;
}

.gender-options .btn {
    margin-right: 10px;
    margin-bottom: 10px;
}

.captcha-img {
    display: inline-block;
    margin-top: 5px;
}

html {
    scroll-behavior: smooth;
}

footer a:hover {
    text-decoration: none;
    opacity: 0.8;
}

/* Back to top button */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 25px;
    display: none;
    background-color: #0d6efd;
    color: white;
    border: none;
    border-radius: 50%;
    padding: 10px 15px;
    font-size: 18px;
    z-index: 999;
    cursor: pointer;
}

#scrollUp,
.scrollUp {
    display: none !important;
    visibility: hidden;
}

.footer-icons a i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #ffffff22;
    font-size: 18px;
}