:root{--wa-green: #25D366;--wa-green-dark: #128C7E;--wa-green-light: #075E54;--wa-bg: #ece5dd;--wa-chat-bg: #dfd4ca;--wa-message-self: #dcf8c6;--wa-message-other: #ffffff;--wa-text: #111b21;--wa-text-secondary: #667781;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background-color:#f1f5f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:#f1f5f9;overflow-x:hidden}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}.phone-frame{width:100%;max-width:400px;height:850px;background:#000;margin:40px auto;position:relative;overflow:hidden;display:flex;flex-direction:column;border-radius:60px;padding:12px;box-shadow:0 50px 100px -20px #00000040,0 30px 60px -30px #0000004d;border:4px solid #333}.screen{width:100%;height:100%;background:#fff;border-radius:48px;overflow:hidden;position:relative;display:flex;flex-direction:column}.screen:after{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:150px;height:25px;background:#000;border-bottom-left-radius:18px;border-bottom-right-radius:18px;z-index:100}@media(max-width:500px){.phone-frame{max-width:100%;height:100vh;margin:0;border-radius:0;border:none;padding:0}.screen{border-radius:0}.screen:after{display:none}}.whatsapp-container{display:flex;flex-direction:column;height:100%;background-image:url(https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png);background-repeat:repeat;background-size:400px;background-color:var(--wa-chat-bg);position:relative}.admin-container{width:100%;max-width:1200px;margin:0 auto;padding:40px 20px;min-height:100vh}.admin-container h1,.admin-container h2,.admin-container h3{color:#0f172a!important}.admin-container p,.admin-container label{color:#475569!important}.card{background:#fff;border-radius:24px;padding:32px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;border:1px solid rgba(0,0,0,.05)}.btn{padding:10px 22px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--wa-green);color:#fff}.btn-primary:hover{background:var(--wa-green-dark);transform:translateY(-2px);box-shadow:0 8px 16px #25d36640}.btn-secondary{background:#f1f5f9;color:#475569}.btn-secondary:hover{background:#e2e8f0}.form-group{margin-bottom:24px}.form-group label{display:block;margin-bottom:10px;font-weight:600;color:#1e293b;font-size:14px}.form-group input,.form-group textarea{width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid #e2e8f0;background:#f8fafc;font-family:inherit;font-size:15px;color:#0f172a;box-sizing:border-box;transition:all .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--wa-green);background:#fff;box-shadow:0 0 0 4px #25d3661a}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#00000026;border-radius:10px}.branding-overlay{position:absolute;bottom:80px;right:15px;z-index:50;cursor:pointer;transition:transform .2s}.branding-overlay:hover{transform:scale(1.1)}.branding-overlay img{width:32px;height:auto;opacity:.8}