*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif}.app{background:#e8f3ff;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.weather-card{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:500px;padding:30px;box-shadow:0 8px 25px #00000026}h1{margin-top:0}.search-box{gap:10px;margin:25px 0;display:flex}.search-box input{border:1px solid #ccc;border-radius:8px;flex:1;padding:12px;font-size:16px}.search-box button{color:#fff;cursor:pointer;background:#007bff;border:none;border-radius:8px;padding:12px 20px}.weather img{width:120px}.temperature{font-size:60px;font-weight:700}.condition{text-transform:capitalize;color:#666;font-size:20px}.details{grid-template-columns:1fr 1fr;gap:15px;margin-top:25px;display:grid}.details div{background:#f2f6fa;border-radius:10px;padding:15px}.details span{color:#777;margin-bottom:5px;font-size:14px;display:block}.details strong{font-size:20px}.error{color:red}