body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #1E3A8A;
    color: white;
    text-align: center;
}

.container {
    max-width: 600px;
    padding: 20px;
    background-color: #1E3A8A;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h1 {
    font-size: 2rem;
    margin-bottom: 20px;
}

p {
    font-size: 1rem;
    margin: 10px 0;
}

.progress-bar {
    width: 100%;
    background-color: #ccc;
    border-radius: 5px;
    overflow: hidden;
    margin: 20px 0;
}

.progress {
    height: 20px;
    width: 0;
    background-color: #3B82F6;
    transition: width 0.3s ease;
}

#percentage {
    font-size: 1.2rem;
    font-weight: bold;
}

header {
    background-color: #1E3A8A;
    padding: 10px 0;
    margin-bottom: 20px;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav ul li {
    display: inline;
}

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

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

.image-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.image-container img {
    width: 150px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}