body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
    color: #333;
}

header {
    background: linear-gradient(135deg, #001D36 0%, #0061A4 100%);
    color: white;
    padding: 40px 20px;
    margin: -20px -20px 40px -20px;
    text-align: center;
}

h1 { 
    color: #0061A4; 
    margin-top: 0;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.app-card {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    transition: box-shadow 0.3s;
}

.app-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.app-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
}

.btn-primary {
    display: inline-block;
    background: #0061A4;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 10px;
}

.btn-primary:hover {
    background: #004d85;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    text-align: center;
    color: #666;
}