body{font-family:Inter,sans-serif;margin:0;padding:1rem;background:linear-gradient(135deg,#e8f0fe,#d4e4fc);color:#2c3e50;line-height:1.6}.chat-container{background-color:#fff;border-radius:16px;padding:2rem;box-shadow:0 8px 30px #00000026;max-width:600px;margin:3rem auto;border:none;transition:transform .3s ease,box-shadow .3s ease;overflow:hidden}.chat-container:hover{transform:translateY(-8px);box-shadow:0 12px 40px #0003}.chat-container h2{font-size:2rem;margin-bottom:1.5rem;color:#4a90e2;text-align:center;font-weight:700}textarea{width:100%;padding:1rem;border:2px solid #dce6f1;border-radius:8px;font-size:1rem;resize:none;box-shadow:inset 0 2px 4px #0000000d;transition:border-color .3s ease,box-shadow .3s ease}textarea:focus{border-color:#4a90e2;box-shadow:0 0 8px #4a90e24d;outline:none}button{display:block;width:100%;padding:.75rem;background:linear-gradient(135deg,#4a90e2,#357ab8);color:#fff;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:background .3s ease,transform .2s ease}button:hover{background:linear-gradient(135deg,#357ab8,#2c6aa6);transform:translateY(-2px)}button:active{transform:translateY(0)}.mt-4{margin-top:1rem}.p-2{padding:1rem}.border{border:1px solid #dce6f1;border-radius:8px}.bg-gray-100{background-color:#f9fafc}strong{color:#34495e;font-weight:600}p{font-size:1rem;color:#2c3e50;margin-top:.5rem}