body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #f4f4f4;
    color: #333;
}
.container {
    max-width: 800px;
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
}
h1 {
    color: #333;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #007bff;
    padding-bottom: 0.5rem;
}
h2 {
    color: #444;
    margin: 1.5rem 0 1rem;
    border-left: 4px solid #007bff;
    padding-left: 0.75rem;
}
a {
    color: var(--textColor);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.home-icon {
    position: fixed;
    top: 10px;
    left: 10px;
    font-size: 24px;
    cursor: pointer;
    color: #007bff;
    z-index: 1000;
}
.home-icon:hover {
    color: #0056b3;
}
.home-icon {
    position: fixed;
    top: 10px;
    left: 10px;
    font-size: 24px;
    cursor: pointer;
    color: #007bff;
    z-index: 1000;
}
.home-icon:hover {
    color: #0056b3;
}
h1 {
    color: #333;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #007bff;
    padding-bottom: 0.5rem;
}
h2 {
    color: #444;
    margin: 1.5rem 0 1rem;
    border-left: 4px solid #007bff;
    padding-left: 0.75rem;
}
#content {
    min-height: 150px;
    padding: 1rem;
    margin: 1rem 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #fafafa;
    position: relative;
}
.page-number {
    position: absolute;
    bottom: 5px;
    right: 10px;
    color: #666;
    font-size: 0.9rem;
}
.btn-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    
    margin-top: 1.5rem;
}
button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}
button:hover {
    opacity: 0.9;
}
.btn-prev {
    background-color: #007bff;
    color: white;
}
.btn-next {
    background-color: #007bff;
    color: white;
}
.btn-random {
    background-color: #28a745;
    color: white;
}