#guest-membership-dialog { width: min(420px, calc(100vw - 32px)); box-sizing: border-box; padding: 24px; border: 1px solid #dce3ec; border-radius: 8px; background: #fff; color: #152033; font: 14px/1.6 Arial, sans-serif; }
#guest-membership-dialog::backdrop { background: rgb(0 0 0 / 40%); }
#guest-membership-dialog h2 { font-size: 20px; margin: 0 0 12px; }
.guest-membership-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.guest-membership-actions button, .guest-membership-actions a { padding: 8px 12px; font: inherit; border: 1px solid #dce3ec; border-radius: 4px; cursor: pointer; background: #fff; color: #152033; text-decoration: none; }
.guest-membership-actions a { background: #218df3; color: #fff; border-color: #218df3; }