body{margin:0;padding:0;font-family:Segoe UI,sans-serif;background:url(/Vision.webp) no-repeat 50% fixed;background-size:cover;color:#222}.container{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:2rem;position:relative}.content{background:hsla(0,0%,100%,.6);border-radius:16px;padding:2rem;max-width:700px;width:100%;box-shadow:0 0 12px rgba(0,0,0,.1)}.content,.title{text-align:center}.title{margin-bottom:1rem;font-size:2.2rem}.selector button{display:block;margin-bottom:1rem;padding:.75rem 1.2rem;background-color:#f5f5f5;border:none;border-radius:8px;cursor:pointer;width:100%;font-size:1rem;transition:background-color .2s ease}.selector button:hover{background-color:#e0e0e0}.chatbox{margin-top:2rem}.message{margin:1rem 0;background-color:#f0f8ff;padding:1rem;border-left:4px solid #444;border-radius:8px}.footer-note{position:fixed;bottom:1rem;left:0;right:0;text-align:center;font-size:.9rem;color:#fff;text-shadow:1px 1px 4px rgba(0,0,0,.6);z-index:999}.footer-note a{color:#fff;text-decoration:underline}