:root {
    --color0: #232524;
    --color1: #2f3e46;
    --color2: #354f52;
    --color3: #52796f;
    --color4: #84a98c;
    --color5: #cad2c5;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

body {
    background: var(--color0);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 30px;

}

main {
    background: var(--color1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    border-radius: 20px;
    box-shadow: 0 0 10px 1px #00000030;
    width: 300px;
    padding: 20px;

    & input {
        background: none;
        border: none;
        border-bottom: 1.5px solid var(--color4);
        outline: none;
        font-size: 16px;
        padding: 5px;
        color: aliceblue;
    }

    & .login_btn {
        border: none;
        background: var(--color4);
        box-shadow: 0 0 10px 1px #00000030;
        padding: 5px 8px;
        border-radius: 10px;
        font: 18px;
        font-weight: 600;
        cursor: pointer;
        transition: all 300ms ease;
        outline: none;

        &:hover {
            box-shadow: 0 0 10px 1px var(--color5);
        }
    }

    & .error {
        font-style: italic;

        &::before {
            content: "[!]";
            color: #581f1f;
            font-weight: 600;
            letter-spacing: 1px;
            font-style: normal;
        }
    }
}