body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    margin: 0;
    gap: 10px;
}

.header {
    flex: 0 0 auto;
    padding: 20px;
}

.body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 700px;
    align-self: center;
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 1em;
    width: 250px;
    margin: 0 auto;
}
.nav a {
    width: 100%;
    text-align: center;
}

a.button {
    padding: 10px 0px;
    background: var(--highlight-color);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;

    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}
a.button:hover {
    background: var(--color-navbtn-base);
    transition: all 0.3s ease;
}

.body__container {
    padding-top: 0px;
    padding-bottom: 0px;
    width: 100vw;
    height: 100vh;
    justify-content: center;
    align-items: center;
}
form {
    width: 100%;
    text-align: center;
}

form textarea {
    resize: none;
    min-height: 500px;
    height: 500px;
}

form input, 
form textarea {
    width: 100%;
    padding: .7rem 1.5rem;
    font-size: 18px;
    color: var(--color-text-primary);
    background-color: var(--color-base-alt);
    border-radius: 10px;
    border: 2px solid transparent;
    margin-bottom: 1rem;

    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}

form button {
    background-color: var(--highlight-color);
    color: var(--highlight-text-color);
    border: none;
    padding: 1rem 2rem;
    font-size: 18px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;

    box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
}

.form-checkbox {
    width: unset;
}