:root {
    --black: #2E3147;
    --blue: #3E94E0;
    --red: #DC0259;
    --light-gray: #C1C1C1;
    --lighter-gray: #F5F5F5;
    --white: #FFFFFF;
}

html {
    font-size: 16px;
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
}

body {
    font-family: -apple-system, system-ui, BlinkMacSystemFont, Arial;
    color: var(--black);
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

h1 {
    font-size: 1.5rem;
}

h2 {
    font-size: 1.25rem;
}

a {
    text-decoration: none;
    color: inherit;
}

p {
    line-height: 1.5rem;
}

.flex {
    display: flex;
}

.top-bar {
    width: 100%;
    padding: 0 1rem;
    display: flex;
    justify-content: start;
    height: 5rem;
    gap: 4rem;
}

.top-bar img {
    margin: 1rem 0.25rem;
}

.profile {
    flex: 1;
    text-align: right;
    margin-top: 2rem;
}

.profile a.logout {
    color: var(--white);
    background-color: var(--black);
    border-radius: 0.75rem;
    padding: 0.5rem 0.75rem;
    margin-left: 2rem;
}

header {
    background-color: var(--black);
    color: var(--white);
    align-items: center;
}

header .sonar-title {
    height: 1.75rem;
    line-height: 1.75rem;
}

.menu {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    align-items: normal;
}

.menu li.active {
    display: block;
    list-style-position: inside;
    border-bottom: 0.25rem solid var(--blue);
}

.menu li.inactive {
    display: block;
}

main {
    display: flex;
    flex: 1;
}

.content {
    flex: 1;
    padding: 1rem;
    overflow-x: auto;
    background-color: var(--light-gray);
}

.card {
    background-color: var(--white);
    border-radius: 0.25rem;
    padding: 2.4rem 1.6rem;
    height: 100%;
}

.card.login {
    margin: 0 auto;
    width: 30rem;
    height: 30rem;
    padding: 2rem 4rem;
    text-align: center;
}

.card.login form {
    display: flex;
    flex-direction: column;
}

.card.login form label {
    font-size: .75rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    margin-bottom: 1.0rem;
}

.card.login form input {
    margin: .5rem 0;
    font-size: 1.25rem;
    color: var(--gray);
}

.card.login form img {
    margin-bottom: 2.0rem;
}

.card.login form h1 {
    margin-bottom: 1.0rem;
    font-weight: bold;
}

.card.login form h2 {
    margin-bottom: 1.75rem;
}

.card.login form .button {
    color: var(--white);
    background-color: var(--black);
    border-radius: 0.75rem;
    padding: 0.5rem 0.75rem;
    border: none;
    font-size: inherit;
    display: inline-block;
    line-height: 1rem;
    vertical-align: top;
}

.card.error {
    margin: 0 auto;
    width: 30rem;
    height: 20rem;
    padding: 4rem;
    text-align: center;
}

.card.error h2 {
    margin-top: 2rem;
}

.card img {
    border: 2px solid #c1c1c1;
    border-radius: 0.25rem;
    box-shadow: -3px 3px #f1f1f1;
    width: 100%;
    height: 100%;
}

.card.login img {
    border: none;
    box-shadow: none;
    width: auto;
    height: auto;
}

.card.error img {
    border: none;
    box-shadow: none;
    width: auto;
    height: auto;
}

.row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.row img {
    border: 2px solid #c1c1c1;
    border-radius: 0.25rem;
    box-shadow: -3px 3px #f1f1f1;
}

.column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.f1 {
    flex: 1;
}

.f2 {
    flex: 2;
}

.f3 {
    flex: 3;
}

footer {
    width: 100%;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
    gap: 4rem;
    color: var(--white);
    background-color: var(--black);
}

.error-message {
    color: var(--red);
    padding-bottom: 1.5rem;
}

.initials {
    color: var(--white);
    background-color: var(--red);
    border-radius: 0.75rem;
    padding: 0.5rem 0.75rem;
    text-transform: capitalize;
}

code {
    font-size: 1rem;
    line-height: 1.4rem;
    font-weight: normal;
    color: var(--blue);
    font-family: monospace;
}

pre code {
    display: block;
    white-space: pre;
}

pre {
    overflow-x: auto;
}