:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.auth-container{display:flex;justify-content:center;align-items:center;height:100vh;width:100vw;background-color:#f4f4f4}.auth-box{background:#ece9e6;background:-webkit-linear-gradient(to bottom,#ffffff,#ece9e6);background:linear-gradient(to bottom,#fff,#ece9e6);padding:2rem;border-radius:10px;box-shadow:0 4px 10px #0000001a;width:300px;text-align:center}.auth-box h2{margin-bottom:1rem;color:#333}.auth-box form{display:flex;flex-direction:column}.auth-box input{padding:10px;margin-bottom:10px;border:1px solid #ccc;border-radius:5px}.auth-box button{background-color:#007bff;color:#fff;padding:10px;border:none;border-radius:5px;cursor:pointer;font-size:1rem}.auth-box button:hover{background-color:#0056b3}.auth-box p{color:red;font-size:.9rem}.navbar{display:flex;justify-content:space-between;align-items:center;padding:0 20px;background-color:#003975;color:#fff;box-shadow:0 4px 5px #0000001a;max-width:100vw}.navbar-logo{display:flex;align-items:center;gap:10px}.navbar-logo img{height:60px;width:auto}.logo-name{font-size:1.5rem}.navbar-actions{display:flex;align-items:center;gap:15px}.logout-button{background-color:#0078c2;color:#fff;padding:8px 15px;border:none;border-radius:5px;cursor:pointer;font-size:1rem;display:block}.logout-button:hover{background-color:#c00}.auth-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:calc(100vh - 60px);background-color:#00181e}.navbar .logout-button.hidden{display:none}@media (max-width: 768px){.navbar{flex-direction:row;justify-content:space-between;align-items:center;padding:10px}.navbar-user{display:flex;align-items:center;gap:8px}.dark-mode-toggle{position:relative;top:0;left:0;font-size:14px;padding:5px 10px;background:#000;color:#fff;border-radius:5px}.logout-button{font-size:14px;padding:8px 12px}}@media (max-width: 768px){.chat-input{flex-direction:row;padding:5px;position:fixed;bottom:0;left:0;width:99%;background:#fff}.chat-input input{flex:1;font-size:14px;padding:8px;margin-right:5px}.chat-input button{font-size:14px;padding:8px 12px}}.chat-container{display:flex;flex-direction:column;height:100vh;width:100vw;background-color:#f0f0f0;padding:0;box-sizing:border-box;overflow:hidden}.chat-header{background:#0063cd;color:#fff;padding:15px;text-align:center;font-size:1.2rem;font-weight:700;width:100%;box-shadow:0 4px 5px #0000004d}.chat-messages{flex-grow:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px;max-height:calc(100vh - 140px);background:#757f9a;background:-webkit-linear-gradient(to right,#757f9a,#d7dde8);background:linear-gradient(to right,#757f9a,#d7dde8);border-radius:0}.message{padding:12px;border-radius:10px;max-width:80%;word-wrap:break-word;font-size:1rem;white-space:pre-wrap}.message.user{align-self:flex-end;background-color:#007bff;color:#fff;border-bottom-right-radius:2px}.message.other{align-self:flex-start;background-color:#e0e0e0;color:#000;border-bottom-left-radius:2px}.chat-input{display:flex;align-items:center;padding:10px;background:#fff;box-shadow:0 -2px 5px #0000001a;width:99%;position:fixed;bottom:0;left:0}.chat-input input{flex:1;padding:12px;border:1px solid #ccc;border-radius:5px;font-size:1rem;outline:none;background-color:#fff;color:#000}.chat-input button{background-color:#007bff;color:#fff;border:none;padding:12px 15px;border-radius:5px;margin-left:8px;cursor:pointer;transition:background .3s ease-in-out}.chat-input button:hover{background-color:#0056b3}.timestamp{font-size:.8rem;display:block;margin-top:4px;text-align:right}.message-content{display:flex;align-items:center;gap:10px}.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.typing-indicator{font-size:.9rem;font-style:italic;color:#616161;margin-left:10px;margin-top:5px}.room-selector{margin-bottom:10px}.room-selector label{font-weight:700;margin-right:5px}.room-selector select{padding:5px;font-size:1rem;margin-top:3px}.leave-room-button{background-color:#006ea0;color:#fff;padding:8px 15px;border:none;border-radius:5px;cursor:pointer;font-size:1rem;margin-left:10px;margin-top:10px}.leave-room-button:hover{background-color:#02566e}.dark-mode-button{background:#000;color:#fff;border-radius:5px;padding:5px 6px}@media (max-width: 768px){.navbar{flex-direction:row;justify-content:space-between;align-items:center;padding:10px}.navbar-user{display:flex;align-items:center;gap:8px}.dark-mode-toggle{position:relative;top:0;left:0;font-size:14px;padding:5px 6px;background:#000;color:#fff;border-radius:5px}.logout-button{font-size:14px;padding:5px 6px}}@media (max-width: 768px){.chat-input{flex-direction:row;padding:5px;position:fixed;bottom:0;left:0;width:99%;background:#fff}.chat-input input{flex:1;font-size:14px;padding:8px;margin-right:5px}.chat-input button{font-size:14px;padding:8px 18px;margin-right:8px}}@media (max-width: 768px){.message{max-width:80%;font-size:14px;padding:8px;margin:5px 0}.message .avatar{width:30px;height:30px}}body{background-color:#f4f4f4;color:#222}body.dark-mode{background-color:#121212;color:#f4f4f4}.dark-mode .navbar{background-color:#1e1e1e}.dark-mode .chat-container{background-color:#181818;border-color:#333}.dark-mode .message{background-color:#242424;color:#fff}