:root {
    --bg: black;
    --primary-color: palegreen;

    --std-font-size: 14pt;

    --padding: 5px;
    --margin: 10px;
}

* {
    background-color: var(--bg);
    color: var(--primary-color);
    padding: 0;
    margin: 0;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    font-family: "Arial", sans-serif;
}
.login-form {
    width: 300px;
    padding: 40px;
    border-radius: 10px;
}
.login-form input {
    width: 260px;
    padding: 12px 15px;
    background-color: var(--bg);
    margin: 8px 0;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    font-size: 16px;
}
.login-form input:focus {
    outline: none;
}
.login-form button {
    width: 294px;
    padding: 15px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 5px;
    color: black;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}