body {
        overflow-x: hidden;
    }

.loader {
        z-index: 1000;
        position: fixed;
        top: 30%;
        left: 50%;
        margin-left: -60px;
        transform: translate(-50%, -50%);
        border: 16px solid #f3f3f3;
        border-radius: 50%;
        border-top: 16px solid lightgray;
        border-bottom: 16px solid lightblue;
        width: 120px;
        height: 120px;
        -webkit-animation: spin 2s linear infinite;
        animation: spin 2s linear infinite;
    }

@-webkit-keyframes spin {
        0% { -webkit-transform: rotate(0deg); }
        100% { -webkit-transform: rotate(360deg); }
    }

@keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

/* Light Theme */
[data-bs-theme="light"] .g-recaptcha {
    filter: none; /* Default appearance for light theme */
}

/* Dark Theme */
[data-bs-theme="dark"] .g-recaptcha {
    filter: invert(1) hue-rotate(180deg)           /* your existing flip   */
            brightness(1.25) contrast(0.85);      /* ↓ lift black / soften */
}

.popup-background {
        position: fixed;
        left: 0;
        top: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 5000;
        opacity: 0.5;
    }
.btn-scale {
    transition: transform 0.3s ease;
    }

.btn-scale:hover {
        opacity: 100%;
        transform: scale(1.1);
    }