*{box-sizing:border-box;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}body{background:url(/assets/bg-Dh_7lK1a.jpg) 50%/cover no-repeat fixed;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Arial,Helvetica,sans-serif;display:flex}.login-container{-webkit-backdrop-filter:blur(18px);text-align:center;background:#0000002e;border:1px solid #ffffff40;border-radius:22px;width:380px;padding:40px;box-shadow:0 15px 40px #00000040}.logo{color:#fff;background:#fff3;border-radius:50%;justify-content:center;align-items:center;width:90px;height:90px;margin:0 auto 25px;font-size:42px;display:flex}.login-container h2{color:#fff;margin:0;font-size:34px;font-weight:700}.subtitle{color:#ffffffd9;margin-top:10px;margin-bottom:30px;font-size:16px}label{text-align:left;color:#fff;margin-bottom:8px;font-weight:600;display:block}#username{color:#fff;box-sizing:border-box;background:#ffffff26;border:1px solid #fff3;border-radius:12px;outline:none;width:100%;padding:15px;font-size:16px}#username::placeholder{color:#ffffffbf}#username:focus{border-color:#8b5cf6}.login-button{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:12px;width:100%;margin-top:25px;padding:15px;font-size:17px;transition:all .25s}.login-button:hover{background:#3730a3}.error{color:#ffd6d6;text-align:left;margin-bottom:15px;font-size:14px}.footer{color:#ffffffbf;margin-top:25px;font-size:14px}body{background:url(/assets/bg-Dh_7lK1a.jpg) 50%/cover no-repeat fixed;justify-content:center;align-items:center;height:100vh;display:flex}.chat-container{-webkit-backdrop-filter:blur(18px);background:#ffffff26;border:1px solid #fff3;border-radius:20px;flex-direction:column;width:400px;height:700px;display:flex;overflow:hidden;box-shadow:0 8px 32px #00000040}.header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;background:#4f46e580;padding-top:10px;padding-bottom:10px}.header h2{text-align:center;font-size:20px}.header p{text-align:center;opacity:.9;margin-top:5px;font-size:14px}.chat-box{background:#ffffff14;flex:1;padding:15px;overflow-y:auto}.message{flex-direction:column;margin-bottom:15px;display:flex}.sent{align-items:flex-end}.received{align-items:flex-start}.bubble{word-wrap:break-word;border-radius:18px;max-width:75%;padding:12px 15px;line-height:1.4}.sent .bubble{color:#fff;background:#6366f1}.received .bubble{-webkit-backdrop-filter:blur(20px);color:#1f2937;background:#ffffffa6;border:1px solid #ffffff59}.username{color:#666;margin-bottom:4px;font-size:12px}.time{color:#888;margin-top:5px;font-size:11px}.input-area{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border-top:1px solid #ffffff26;padding:12px;display:flex}#messageInput{color:#fff;background:#ffffff26;border:none;border-radius:12px;outline:none;flex:1;padding:12px}#messageInput::placeholder{color:#fffc}.send-button{color:#fff;cursor:pointer;background:#4f46e5;border:none;border-radius:10px;margin-left:10px;padding:12px 18px;transition:all .3s}.send-button:hover{background:#3730a3}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#bbb;border-radius:10px}