*, *::before,
 *::after {
     box-sizing: border-box;
 }

 html, body {
     margin: 0;
     padding: 0;
     background-color: #0e1214;
     color: #fff;
     font-family: system-ui, sans-serif;
 }

h1 {
    font-family: Superclarendon, 'Bookman Old Style', 'URW Bookman', 'URW Bookman L', 'Georgia Pro', Georgia, serif;
    font-weight: 900;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
}

header {
    color: #fff;
    background-color: #000;
    border-bottom: 1px solid #303436;
    padding-block: 1rem;

    & h1 {
        margin: 0 auto;
        width: min(100% - 2rem, 90rem);
        font-size: clamp(1.5rem, 1.136rem + 1.82vw, 2.5rem)
    }
}

main {
    padding-block: clamp(0.5rem, 0.136rem + 1.82vw, 1.5rem);
    margin: 0 auto;
    width: min(100% - 2rem, 90rem);
    flex-grow: 1;
}

footer {
    text-align: center;
    padding-block: 1rem;
    background-color: #000;
    color: #fff;
    border-top: 1px solid #303436;
    font-size: 0.8rem;

    & a {
        color: #fff;
        text-decoration: underline;

        &:hover {
            color: #ddd;
        }
    }
}

.button {
    display: inline-flex;
    padding: 0.5rem 1.5rem;
    line-height: 1;
    font-size: 0.9rem;
    text-align: center;
    justify-content: center;
    align-items: center;
    background-color: #c51a1b;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    border: 1px solid transparent;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    font-size: 0.8rem;
    min-height: 2.5rem;
    transition: background-color 0.3s ease;

    &:hover {
        background-color: #333;
        cursor: pointer;
    }
}

.button--danger {
    background-color: #ff5e00;

    &:hover {
        background-color: #ff7300;
    }
}

.box {
    background-color: #1a1e20;
    border-radius: 24px;
    border: 1px solid #303436;
    color: #fff;
    padding: 1rem;
    margin-bottom: 1rem;

    & h3 {
        border-bottom: 1px solid #303436;
        padding-bottom: 1rem;
        margin-bottom: 1.5rem;
    }
}

input[type="number"], input[type="text"] {
    background-color: #e9e9e9;
    border: 1px solid #303436;
    border-radius: 5px;
    color: #333;
    padding: 0.5rem;
    width: 4rem;
    min-height: 2.5rem;
    font-size: 0.8rem;

    &::-webkit-inner-spin-button,
    &::-webkit-outer-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }
}