.container{justify-content:space-between;height:100vh;width:100vw;overflow:hidden;background-color:#121212;color:#fff;text-align:center;padding:20px}.container,.container header{display:flex;flex-direction:column;align-items:center}.container header{gap:10px;margin-bottom:20px}.container header h1{font-size:24px;margin-bottom:0}.container main{flex:1 1;display:flex;flex-direction:column;align-items:center;width:100%;max-width:600px}.container main p#status{font-size:16px;color:lime;margin-bottom:20px}.container main button#startSDRButton{background-color:#008cba;color:#fff;border:none;padding:10px 20px;font-size:18px;cursor:pointer;border-radius:5px;transition:background .3s ease;margin-bottom:15px;display:flex;align-items:center;justify-content:center}.container main button#startSDRButton:disabled{background-color:#555;cursor:not-allowed}.container main button#startSDRButton:hover:not(:disabled){background-color:#0073a5}.container main button#startButton{background-color:#008cba;color:#fff;border:none;padding:10px 20px;font-size:18px;cursor:pointer;margin-bottom:15px;border-radius:5px;transition:background .3s ease}.container main button#startButton:disabled{background-color:#555;cursor:not-allowed}.container main button#startButton:hover:not(:disabled){background-color:#0073a5}.container main #chatbox{width:100%;max-width:600px;height:400px;background-color:#1e1e1e;border-radius:10px;padding:15px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.container main #chatbox h3{margin-bottom:10px}.container main #chatbox #messages{flex:1 1;overflow-y:auto;max-height:350px;padding-right:10px;text-align:left}.container main #chatbox #messages p{margin:5px 0;padding:5px;border-radius:5px;font-size:16px;word-wrap:break-word}.container main #chatbox #messages p strong{font-weight:700}.container main #chatbox #messages p:nth-child(odd){background:#292929;padding:8px}.container footer{font-size:14px;color:#aaa}