.alert-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;z-index:1000;justify-content:center;align-items:center}.alert-box{background:var(--background);padding:2rem;border-radius:1rem;width:90%;max-width:400px;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}.alert-title{font-size:1.5rem;margin-bottom:1rem}.alert-message{font-size:1rem;margin-bottom:1.5rem;color:#9fa5ac}.alert-button{padding:.5rem 1.2rem;background:#0070f3;color:#fff;border:none;border-radius:.5rem;cursor:pointer}.alert-button:hover{background:#005bb5}