.error-boundary-screen{text-align:center;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:20px;font-family:Inter,sans-serif;display:flex}.error-card{text-align:center;background:#fff;border-radius:24px;width:100%;max-width:400px;padding:40px;box-shadow:0 10px 40px #0000001a}.error-icon{margin-bottom:20px;font-size:64px}.error-title{color:#111;margin:0 0 12px;font-size:24px;font-weight:700}.error-msg{color:#666;margin:0 0 24px;font-size:15px;line-height:1.6}.error-back-btn{color:#fff;cursor:pointer;background:#111;border:none;border-radius:12px;padding:12px 24px;font-size:15px;font-weight:600;transition:transform .2s}.error-back-btn:active{transform:scale(.95)}