span.help-inline.error {
        background: #a71515 none repeat scroll 0 0;
        border: 1px solid #a71515;
        border-radius: 3px;
        color: #fff;
        display: block;
        font-size: 12px;
        margin: 5px 0 0;
        padding: 2px 8px;
        width: 100%;
        z-index: 1;
    }

    span.help-inline.error {
        position: relative;
    }

    .help-inline {
        color: red;
    }

    span.help-inline.error::before {
        border-bottom: 7px solid #a71515;
        border-left: 7px solid transparent;
        border-right: 7px solid transparent;
        content: "";
        height: 0;
        left: 5px;
        position: absolute;
        top: -7px;
        width: 0;
    }

    .has-error .form-control {
        border-color: #669543;
    }

    .has-error label,
    .has-error .help-block {
        color: #669543;
    }

    /* WhatsApp Sticky Icon Styles */
    .whatsapp-sticky {
        position: fixed;
        bottom: 20px;
        right: 30px;
        z-index: 9999;
        width: 60px;
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        cursor: pointer;
    }

    .whatsapp-sticky:hover {
        transform: scale(1.1);
    }

    .whatsapp-link {
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
    }

    .whatsapp-icon {
        width: 60px;
        height: 60px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .whatsapp-sticky {
            width: 50px;
            height: 50px;
            bottom: 30px;
            right: 50px;
        }

        .whatsapp-icon {
            width: 50px;
            height: 50px;
        }
    }