body {
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.main-content {
    flex: 1;
}
.pdf-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    max-height: 500px;
    overflow-y: auto;
    color: #495057;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    text-align: justify;
}
.pdf-container::-webkit-scrollbar {
    width: 8px;
}
.pdf-container::-webkit-scrollbar-track {
    background: #f1f1f1; 
    border-radius: 4px;
}
.pdf-container::-webkit-scrollbar-thumb {
    background: #c1c1c1; 
    border-radius: 4px;
}
.pdf-container::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8; 
}
.header-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 2rem;
    background-color: #1a1a1a;
}