.doc-card {
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}
.doc-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.card-title {
    font-size: 1.2rem;
    font-weight: 600;
}
.card-text {
    font-size: 0.95rem;
    color: #555;
}
.btn-primary {
    background-color: #007bff;
    border: none;
}
.btn-primary:hover {
    background-color: #0056b3;
}