.captcha-container{max-width:1200px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.captcha-title{text-align:center;color:#333;margin-bottom:10px}.captcha-instructions{text-align:center;margin-bottom:20px;color:#fff}.captcha-instructions p{margin:5px 0;font-size:14px;color:#fff}.loading{text-align:center;padding:100px;font-size:18px;color:#666}.captcha-controls{margin-top:20px;padding:20px;background:#f5f5f5;border-radius:8px}.selection-info{text-align:center;margin-bottom:15px;font-size:16px;font-weight:500;color:#333}.button-group{display:flex;gap:10px;justify-content:center;margin-bottom:15px}.btn{padding:12px 30px;border:none;border-radius:6px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#4ecdc4;color:#fff}.btn-primary:hover:not(:disabled){background:#45b7b8;transform:translateY(-2px);box-shadow:0 4px 8px #4ecdc44d}.btn-secondary{background:#95a5a6;color:#fff}.btn-secondary:hover:not(:disabled){background:#7f8c8d;transform:translateY(-2px);box-shadow:0 4px 8px #95a5a64d}.message{padding:12px;border-radius:6px;text-align:center;font-size:14px;font-weight:500}.message.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.message.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.message.info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}*{margin:0;padding:0;box-sizing:border-box}body{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}.app{min-height:100vh;display:flex;align-items:center;justify-content:center}