/* Global Styles */
body {
margin: 0;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: #333;
background: #f9f9f9;
}


.container {
width: 85%;
margin: auto;
overflow: hidden;
padding: 20px 0;
color: #222;
}


h2, h3 {
margin-bottom: 15px;
color: #222;
}

h1 {
margin-bottom: 15px;
color: #444;
}


/* Header */
header {
background: #0f172a;
color: #fff;
padding: 20px 0;
text-align: center;
}


header h1 {
margin: 0;
font-size: 2rem;
}


header .tagline {
font-size: 1rem;
color: #94a3b8;
}


nav ul {
list-style: none;
padding: 0;
margin-top: 15px;
}