body { 
    margin: 0; 
    font-family: sans-serif; 
    background: #eef2f3; 
}

.main-header { 
    background: #0288d1; 
    color: white; 
    padding: 40px; 
    text-align: center; 
}

.navbar { 
    background: #014173; 
    text-align: center; 
    padding: 15px; 
}

.navbar a { 
    color: white; 
    text-decoration: none; 
    margin: 0 20px; 
    font-weight: bold; 
}

.leadership-section { 
    padding: 60px 20px; 
    text-align: center; 
}

.page-title { 
    color: #01579b; 
    font-size: 2rem; 
    margin-bottom: 50px; 
}

.leader-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.footer {
    background: #01579b;
    color: white;
    text-align: center;
    padding: 20px 10px;
    margin-top: 50px;
    font-size: 15px;
    border-top: 4px solid #ffd700;
}

.library-btn:hover {
    background: #01579b;
    color: white;
    transform: scale(1.05);
}

.lib-icon {
    font-size: 20px;
}

.footer p {
    margin: 0;
    opacity: 0.9;
}

.leader-card {
    background: white;
    width: 300px;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-bottom: 6px solid #ffd700;
}

.profile-frame {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid #0288d1;
    margin: 0 auto 20px;
    overflow: hidden;
}

.profile-frame img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
}

.rank { 
    background: #0288d1; 
    color: white; 
    padding: 5px 25px; 
    border-radius: 20px; 
    font-weight: bold; 
}

@media (max-width: 600px) {
    .library-container {
        justify-content: center;
        margin-top: 15px;
    }
    .library-btn {
        padding: 8px 15px;
        font-size: 14px;
    }
    .leader-container {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    .leader-card {
        width: 85%;
        padding: 25px 15px;
    }
    .page-title {
        font-size: 22px;
    }
    .profile-frame {
        width: 140px;
        height: 140px;
    }
}