/* General Body and Layout Styles */
body { font-family: Arial, sans-serif; margin: 0; padding: 0 0 20px 0; background-color: #ecf0f3; }
h1, h2 { text-align: center; }
h1 { color: teal; }
h2 { color: black; }
a { text-decoration: none; color: #E94E77; font-weight: bold; }
.content-container { padding: 15px; margin: 10px; background-color: #ecf0f3; border-radius: 10px; box-shadow: 9px 9px 16px #d1d9e6, -9px -9px 16px #ffffff; }

/* Home page content styles */
.header { background-color: #008080; color: #FFFFFF; padding: 5px; border-radius: 10px; margin: 15px 5px 5px 5px; }
.container { display: flex; flex-wrap: wrap; justify-content: center; margin-top: 5px; border-radius: 12px; }
.card { display: flex; align-items: center; width: 40%; background-color: #FFFFFF; border: 2px solid #008080; border-radius: 12px; box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25); margin: 3px; padding: 10px; }
.card:hover { transform: translateY(-3px); }
.card p { font-size: 15px; line-height: 1.2; font-weight: 600; flex-grow: 1; margin: 0; text-align: left; }
.search-bar { margin: 20px auto; display: flex; justify-content: center; }
.search-bar input { padding: 10px; width: 80%; max-width: 500px; border: 2px solid #008080; border-radius: 12px; }
.pdf-list { list-style: none; padding: 0; }
.pdf-list li { margin: 10px 0; padding: 15px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); }
button { width: 100%; padding: 15px; font-size: 18px; font-weight: 700; color: white; background-color: #E94E77; border: none; border-radius: 8px; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); cursor: pointer; margin: 2px; }
button:hover { background-color: #D4426B; }
.go-back-btn, .view-pdf-btn, .download-pdf-btn { width: auto; padding: 10px 20px; font-size: 16px; margin: 5px; }
.view-pdf-btn { background-color: #E94E77; }
.download-pdf-btn { background-color: #008080; }

/* --- NEW MODAL STYLES --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    width: 95%;
    height: 90vh;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}
.modal-header h3 { margin: 0; color: #333; }
.modal-close-btn {
    font-size: 28px;
    font-weight: bold;
    color: #888;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0 10px;
}
.modal-close-btn:hover { color: black; }
.modal-body { flex-grow: 1; padding-top: 15px; }