#captcha-canvas { border:2px solid #0066cc; border-radius:8px; touch-action:none; display:block; margin:15px 0; background:#f8cb9f9; }
#slide-captcha { text-align:center; margin:20px 0; }
/* Hide content until unlocked */
.content-locked {
    filter: blur(12px);
    pointer-events: none;
    user-select: none;
}
.content-locked::after {
    content: "Complete the puzzle to unlock this article";
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 20px 40px;
    border-radius: 12px;
    font-size: 1.4em;
    z-index: 999;
}