* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: 0.01rem;
}

nav {
    background-color: #1b1b1b;
    padding: 0.7rem 4rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav > span {
    font-size: 1.5rem;
    font-weight: 600;
}

body {
    background-color: #ececec;
}

h1 {
    font-size: 3rem;
}

.hero_text {
    display: inline-flex;
    flex-direction: column;
    gap: 1rem;
}

p, span, label {
    letter-spacing: 0.1rem;
    font-size: 1.1rem;
}

label, span {
    font-weight: 600;
}

.container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    padding: 5rem;
    gap:5rem;
    margin-bottom: 2rem;
}

.converter {
    padding: 1rem;
    background-color: #cecece;
    border-radius: 0.5rem;
    flex-direction: column;
    display: flex;
    align-items: start;
    gap: 0.5rem;
    box-shadow: 0.2rem 0.2rem 10px #6b6b6b;
}

.user_input{
    padding: 0.5rem;
    border-radius: 0.5rem;
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.7rem 1rem;
    font-size: 1rem;
}

.result_head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-top: 1rem;
}

#copy_result {
    border: none;
    background-color: #fff;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

#copy_result:hover {
    background-color: #eeeeee;
}

#copy_result:active {
    background-color: #d8d8d8;
}

#copy_label {
    font-weight: normal;
    font-size: 0.8rem;
}

#copy_icon {
    width: 1rem;
}

textarea {
    resize: none;
    width: 100%;
    height: 18rem;
    padding: 1rem;
    background-color: #000;
    color: #00ff15;
    font-size: 1rem;
    border: none;
}

.hidden {
    display: none;
}

.flex {
    display: flex;
    gap: 1rem;
}

button {
    padding:0.5rem;
    cursor: pointer;
}

@media (max-width: 1080px) {
    .container {
        grid-template-columns: repeat(1, minmax(0, 1fr));
        padding: 1rem;
    }
    nav {
        background-color: #000;
        padding: 1rem;
        color: #fff;
    }
    h1 {
        font-size: 2.5rem;
        margin-top: 2rem;
    }
}