body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

header {
    background-color: black;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo span {
    font-size: 24px;
    color: grey;
}

.logo strong {
    color: orange
}

nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

.auth-buttons {
    display: flex;
}

.auth-buttons a {
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    margin-left: 10px;
    display: flex;
    align-items: center;
}

.auth-buttons .login {
    background-color: orange;
}

.auth-buttons .register {
    background-color: white;
    color: orange;
    border: 1px solid orange;
}

.auth-buttons a i {
    margin-right: 5px;
}