/* General Body and Font Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f0f2f5;
    color: #333;
}

/* Header Styles */
header {
    background-color: #4A90E2; /* A nice blue color */
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 2.5em;
}

header p {
    margin: 5px 0 0;
    font-size: 1.1em;
}

/* Main Content Area */
main {
    max-width: 900px;
    margin: 30px auto;
    padding: 20px;
}

/* Department Card Styles */
.department {
    background-color: #ffffff;
    margin-bottom: 30px;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.department h2 {
    font-size: 2em;
    color: #333;
    border-bottom: 3px solid #4A90E2;
    padding-bottom: 10px;
    margin-top: 0;
}

/* Year Section Styles */
.year-papers h3 {
    font-size: 1.4em;
    color: #555;
    margin-top: 20px;
}

/* List of Papers Styles */
ul {
    list-style: none;
    padding-left: 0;
}

li {
    margin-bottom: 12px;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

li:hover {
    background-color: #e9ecef;
}

/* Link Styles */
a {
    text-decoration: none;
    color: #0056b3;
    font-weight: bold;
    font-size: 1.1em;
}

a:hover {
    text-decoration: underline;
}

/* Footer Styles */
footer {
    text-align: center;
    padding: 20px 0;
    background-color: #343a40;
    color: #f8f9fa;
    margin-top: 40px;
}