* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #2f3542;
    font-size: 62.5%;
    font-family: roboto, sans-serif;
    cursor: default;
    color: #fff;
}

.container {
    margin: 1rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.heading h2 {
    font-size: 2rem;
}

.layout {
    min-width: 60vw;
    min-height: 60vh;
    border: 2px solid #0b49ad;
    border-radius: 10px;
    padding: 1rem;
    background-color: rgba(116, 125, 140, 0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.layout-left {
    width: 20vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.layout-left img {
    width: 15vw;
    /* height: 20vh; */
    border: 2px solid #0b49ad;
    border-radius: 50%;
    transition: ease-in-out .4s;
}

.layout-left img:hover {
    transform: scale(1.1);
    transition: ease-in-out .4s;
}


.layout-left h3 {
    font-size: 3vw;
}

.layout-right {
    width: 50vw;
    padding: 4px;
}

.layout-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.layout-right input {
    width: 44vw;
    padding: 1rem;
    border: 1px solid #0b49ad;
    border-radius: 6px;
    font-size: 1rem;
}

.layout-right #calc_btn {
    width: 30vw;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 10px;
    background-color: #2B5FB2;
    color: #fff;
    cursor: pointer;
    transition: ease-in-out .3s;
}

#calc_btn:hover {
    background-color: #0b49ad;
    transition: ease-in-out .3s;
}

#result {
    font-size: 1.6vw;
}