.dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:99998;display:flex;justify-content:center;align-items:center}.dialog-container{background:#f5f5f5;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,.1);max-width:500px;width:90%;overflow:hidden;animation:fadeIn .3s ease-in-out}.dialog-header{padding:15px 20px;background:#f5f5f5;border-bottom:1px solid #eee;font-size:18px;font-weight:700;color:#333}.dialog-content{padding:20px;font-size:16px;color:#666;line-height:1.6}.dialog-footer{padding:15px 20px;background:#f5f5f5;border-top:1px solid #eee;text-align:right}.dialog-button{padding:8px 20px;margin-left:10px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:background .3s}.btn-cancel{background:#fff;color:#666;border:1px solid #ddd}.btn-cancel:hover{background:#f0f0f0}.btn-confirm{background:#121212;color:#fff}.btn-confirm:hover{background:#000}.dialog-toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.8);color:#fff;padding:10px 20px;border-radius:5px;z-index:99999;font-size:14px;display:flex;align-items:center;justify-content:space-between;min-width:200px;max-width:80%;box-shadow:0 2px 4px rgba(0,0,0,.2);animation:fadeIn .3s ease-in-out}.dialog-toast.success{background:#1abc9c}.dialog-toast.error{background:#e67e22}.dialog-toast .timer{margin-left:10px;font-size:12px;opacity:.8}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:2000;display:flex;justify-content:center;align-items:center;cursor:wait}.loading-spinner{border:4px solid #f1c40f;border-top:4px solid #d35400;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}@keyframes fadeIn{from{opacity:0;transform:translateX(-50%) scale(.9)}to{opacity:1;transform:translateX(-50%) scale(1)}}@media (max-width:480px){.dialog-container{width:85%}.dialog-button{width:100%;margin-left:0;margin-top:10px}.dialog-footer{text-align:center}.dialog-toast{top:10px;padding:8px 15px;font-size:12px}}