#pwa-prompt {position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); width: calc(100% - 40px); max-width: 450px; background: #fff; padding: 16px; border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,0.15); z-index: 9999; display: none; border: 1px solid #e0e0e0; }
.pwa-content { display: flex; align-items: center; gap: 15px; }
.pwa-icon { width: 50px; height: 50px; border-radius: 10px; background: #FF7E26; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 20px; flex-shrink: 0; }
.pwa-text { flex-grow: 1; font-size: 14px; color: #333; line-height: 1.4; }
.pwa-actions { display: flex; flex-direction: column; gap: 8px; }
#pwa-btn-install { background: #FF7E26; color: #fff; border: none; padding: 8px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; white-space: nowrap; }
#pwa-btn-close { background: none; border: none; color: #888; font-size: 12px; text-decoration: underline; cursor: pointer; }