main {
    justify-content: center;
    min-height: calc(100vh - 3em);
}

@media (hover: none) and (pointer: coarse) {
    main {
        min-height: calc(100dvh - 3em);
    }
}

form {
    width: var(--max-width);
    max-width: 20em;
}

.username-password-container {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 0.5em;
    margin-bottom: 1em;
}

.username-password-container > input {
    display: block;
    width: 100%;
    max-width: 20em;
    font-size: 1em;
    padding: 0.5em 1em;
    border-width: 0.1em;
    border-color: var(--drop-shadow-color);
    border-style: solid;
    border-radius: 1em;
    background-color: var(--background-backdrop-color);
    box-shadow: 0 0 0.5em var(--drop-shadow-color);
}

.remember-me {
    margin-bottom: 1em;
}

.remember-me > label {
    font-size: 1em;
}

.remember-me > input {
    font-size: 1em;
}

.validation-summary-errors {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1em;
}

.login-register-btns {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 1em;
}

.login-btn {
    position: relative;
    display: inline-block;
    background-color: var(--foreground-color);
    mask: url("../icons/log-in-3-svgrepo-com.svg") no-repeat center;
    mask-size: cover;
    -webkit-mask: url("../icons/log-in-3-svgrepo-com.svg") no-repeat center;
    -webkit-mask-size: cover;
    height: 2em;
    width: 2em;
    background-repeat: no-repeat;
    background-size: cover;
}

.login-btn::after {
    content: "Sign in";
    position: absolute;
    bottom: -1.5em;
    font-size: 1em;
    left: 50%;
    transform: translateX(-50%);
    color: var(--foreground-color);
    white-space: nowrap;
}

.register-btn {
    position: relative;
    display: inline-block;
    background-color: var(--foreground-color);
    mask: url("../icons/user-add-svgrepo-com.svg") no-repeat center;
    mask-size: cover;
    -webkit-mask: url("../icons/user-add-svgrepo-com.svg") no-repeat center;
    -webkit-mask-size: cover;
    height: 2em;
    width: 2em;
    background-repeat: no-repeat;
    background-size: cover;
}

.register-btn::after {
    content: "Sign up";
    position: absolute;
    bottom: -1.5em;
    font-size: 1em;
    left: 50%;
    transform: translateX(-50%);
    color: var(--foreground-color);
    white-space: nowrap;
}