.udr-container { width: 100%; max-width: 400px; margin-bottom: 20px; }
.udr-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px; 
    width: 100%; padding: 14px 18px; background: #86c949; color: #ffffff; 
    font-size: 15px; font-weight: 600; border-radius: 10px;
    text-decoration: none; transition: background 0.25s ease-in-out; 
    border: none; cursor: pointer;
}
.udr-btn:hover { background-color: #77b83d; color:#ffffff!important; }
.udr-btn img { width: 18px; height: 18px; filter: brightness(0) invert(1); }
.udr-btn.is-disabled { background-color: #d1d1d1 !important; color: #777 !important; cursor: not-allowed !important; pointer-events: none; }
.udr-loading { opacity: 0.7; cursor: wait; }
.udr-captcha-wrap { margin-bottom: 15px; }