style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
body{
    background: #222;
}

.card{
    width: 90%;
    max-width: 470px;
    background: linear-gradient(135deg, #71b7e6, #9b59b6);
    color: #fff;
    margin: 100px auto 0;
    border-radius: 20px;
    padding: 40px 35px;
    text-align: center;
    transition: all 0.3s ease;
} 

.search{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search input{
    border: none;
    outline: none;
    width: 70%;
    flex: 1;
    margin-right: 15px;
    height: 50px;
    background: #ebfffc;
    border-radius: 30px;
    padding: 10px 15px;
    font-size: 18px;
    color: #333;
    font-weight: 500;
}

.search button{
    border: none;
    outline: none;
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.weather-icon{
    width: 150px;
}

.weather-condition{
    font-weight: 600;
    margin-top: -10px;
    margin-bottom: 15px;
    font-size: 18px;
}

.weather h1{
    font-size: 45px;
    font-weight: 600;
    margin-top: -10px 0;
    margin-bottom: -30px;
}

.weather h2{
    font-size: 80px;
    font-weight: 400;
    margin-top: -20px;
    margin-bottom: -30px;
}

.details {
    display: flex;
    text-align: left;
    justify-content: space-between;
    margin-top: 30px;
    margin-top: 50px;
}