*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins' , sans-serif;
    box-sizing: border-box;

}
body{
    background: #002339;
    color: #fff;
}
.container{
    margin: 12%;
    width: 90%;
    max-width: 700px;


}
.display{
    width: 100%;
    margin-top: 50px;
    margin-bottom:30px ;
    background: #fff;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 26px 20px;
    border-radius: 5px;
     overflow: hidden;
}
.container h1{
    font-weight: 500;
    font-size: 45px;
}
.container h1 span{
    color:#019f55 ;
    border-bottom: 4px solid #019f55;
    padding-bottom:7px ;
}
.display img{
    width: 30px;
    cursor: pointer;
}
.display input{
    border: 0;
    outline: 0;
    font-size: 24px;
     width: calc(100% - 50px); 
    min-width: 0;
}
.container button img{
    width: 28px;
    margin-right: 10px;

}
.container button{
    border: 0;
    outline: 0;
    background: #019f55;
    color: #fff;
    font-size: 22px;
    font-weight: 300;
    display:flex;
    align-items: center;
    justify-content: center;
    padding: 16px 26px;
    border-radius: 5px;
    cursor: pointer;
}
.footer {
    position: fixed;
    bottom: 15px;
    right: 20px;
    text-align: right;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    line-height: 1.6;
    z-index: 999;
    pointer-events: none;
}
.footer p {
    margin: 0;
}
.length-container {
    margin-bottom: 20px;
}

.length-container label {
    font-size: 16px;
    font-weight: 400;
    color: #fff;
    display: block;
    margin-bottom: 10px;
}

.length-container input[type="range"] {
    width: 100%;
    accent-color: #019f55;
    cursor: pointer;
    height: 6px;
}
@media (max-width: 768px) {
    .container {
        margin: 40px auto 100px;
        width: 90%;
        padding: 20px;
    }

    .container h1 {
        font-size: 28px;
    }

    .display {
        width: 100%;
        padding: 18px 14px;
        gap: 10px;
    }

    .display input {
        font-size: 18px;
        width: 85%;
        width: calc(100% - 44px);
        min-width: 0;

    }

    .display img {
        width: 24px;
        flex-shrink: 0; 
    }

    .container button {
        width: 100%;
        font-size: 18px;
        padding: 14px 20px;
        justify-content: center;
    }

    .length-container input[type="range"] {
        width: 100%;
    }

    .footer {
        font-size: 11px;
        right: 10px;
        bottom: 10px;
    }
}