.ckn-popup {
    position: fixed;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    font-family: 'Arial', sans-serif;
    font-size: 14px;
    max-width: 300px;
    z-index: 9999;
    display: none;
    cursor: pointer;
    animation: fadeInUp 0.5s ease forwards;
}
.ckn-popup strong {
    font-weight: bold;
}
.ckn-popup.bottom-right { bottom: 20px; right: 20px; }
.ckn-popup.bottom-left { bottom: 20px; left: 20px; }
.ckn-popup.top-right { top: 20px; right: 20px; }
.ckn-popup.top-left { top: 20px; left: 20px; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOutDown {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(20px); }
}