body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

h1, h2 {
    color: #333;
    text-align: center;
    padding: 20px 0;
}

h1 {
    font-size: 2em;
}

h2 {
    font-size: 1.5em;
}

main {
    width: 80%;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

p {
    font-size: 1.1em;
    line-height: 1.6;
}

nav {
    background-color: #222;
    color: white;
    padding: 10px;
    text-align: center;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.2em;
}

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

#user-card {
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 5px;
    color: #333;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
}

#user-card .separator {
    margin: 0 10px;
}

.country-card {
    border: 1px solid #ddd;
    background-color: #fafafa;
    padding: 10px;
    margin: 10px 0;
    display: flex;
    align-items: center;
}

.country-card div {
    margin-right: 15px;
    font-size: 1.2em;
}

.country-card i {
    font-size: 2em;
}

.country-population {
    color: #555;
}

.country-flag-icon {
    font-size: 100px;
    display: inline-block;
    margin-bottom: 10px;
}

.flag-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
}

form {
    display: flex;
    flex-direction: column;
}

.button-container {
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

input[type="text"], input[type="password"] {
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1.1em;
}

input[type="submit"] {
    background-color: transparent;
    color: green;
    border: 2px solid green;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.button-container input[type="submit"] {
    margin-right: 10px;
}

.button-container input[type="submit"]:last-child {
    margin-right: 0;
}

#give-up-submit {
    border: 2px solid red;
    color: red;
}

input[type="submit"]:hover {
    background-color: green;
    color: white
}

#give-up-submit:hover {
    background-color: red;
    color: white;
}

input[type="submit"]:disabled {
    background-color: #ccc;
}

dialog#error {
    background-color: #ffdddd;
    color: #d8000c;
    padding: 20px;
    border: 1px solid #d8000c;
    border-radius: 4px;
    text-align: center;
}

dialog#error button {
    background-color: #d8000c;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
}

#score-card {
    background-color: #f1f1f1;
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
}

#score-card h2 {
    margin-bottom: 10px;
}

#score-card p {
    font-size: 1.2em;
    margin: 5px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

thead {
    background-color: #333;
    color: white;
}

tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

caption {
    font-size: 1.5em;
    margin-bottom: 10px;
    font-weight: bold;
}

.user-scores-card {
    background-color: #fafafa;
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.score-item {
    margin-bottom: 20px;
}

.progress-bar {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin: 10px 0;
    height: 20px;
}

.progress {
    height: 100%;
    background-color: #fcaf50;
    border-radius: 10px;
}

.logout-form input[type="submit"] {
    background-color: #d3d3d3;
    color: black;
    border: none;
}

.logout-form input[type="submit"]:hover {
    background-color: #a9a9a9;
    color: black;
    border: none;
}