/* colors */
:root {
    --primary-color: #3a6ea5;
    --secondary-color: #fff;
    --dark-color: #333;
    --light-color: #f4f4f4;
    --danger-color: #dc3545;
}

/* reset styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    color: var(--primary-color);
}

h2 {
    color: var(--primary-color);
}

img {
    width: 70%;
    margin: auto;
    display: block;
}

body {
    background-color: #191919;
    color: #fff;
    font-family: Arial, sans-serif;
    padding: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

/* nav styles */
.nav-header {
    font-size: 2rem;
    padding: 1rem;
    color: var(--primary-color);
    text-align: center;
}
.nav-ul {
    list-style: none;
    text-align: center;
    text-decoration: none;
    color: var(--secondary-color);
    padding: 1rem;

    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-ul a {
    color: var(--secondary-color);
    text-decoration: none;
}

.nav-ul a:hover {
    color: var(--primary-color);
}

hr {
    color: var(--primary-color);
}

main {
    padding: 1rem;
}

/* footer styles */
.footer-header {
    padding: 1rem;
    color: var(--primary-color);
    text-align: center;
}

.footer-header a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-ul {
    list-style: none;
    text-align: center;

    display: flex;
    justify-content: center;
    gap: 1rem;
}

.footer-ul a {
    color: var(--secondary-color);
    text-decoration: none;
}

.footer-ul a:hover {
    color: var(--primary-color);
}

.photo-container {
    text-align: center;
}