body {
  min-height: 100vh;
  margin: 0;
  position: relative;
}

body::after {
  content: '';
  display: block;
  height: 126px;
}

footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 126px;
}

footer > p > a {
    color: var(--text-muted);
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    color: var(--text-header);
    background-color: var(--primary-blue);
    padding: var(--spacing-2xl);
    box-shadow: 0 2px 4px var(--shadow-light);
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        text-align: center;
    }
}

nav {
    display: flex;
    align-items: center;
}

header > .logo {
    user-select: none;
    -webkit-user-select: none;
}

nav > ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-sm);
}

nav > ul > li {
    display: flex;
    align-items: center;
}

nav > ul > li > a, nav > ul > li > a:visited {
    text-decoration: none;
    color: var(--white);
    font-weight: light;
}

nav > ul > li > svg {
    color: var(--white);
}

/* line after each link, excep tlast one */
nav > ul > li:not(:last-child) > a {
    border-right: 1px solid var(--primary-blue-dark);
    padding-right: var(--spacing-sm);
}

nav > ul > li > a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: var(--background-light);
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.error {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background-color: var(--error-red);
    color: var(--white);
}

.notice {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    background-color: var(--success-green);
    color: var(--white);
}

.form-container {
    width: 50%;
    margin: auto;
}

@media (max-width: 768px) {
    .form-container {
        width: 100%;
    }
}