/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Navigation */
nav {
    background-color: #2c3e50;
    padding: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: #3498db;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Header */
header {
    text-align: center;
    padding: 2rem;
    background-color: #3498db;
    color: #fff;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* Sections */
section {
    background: #fff;
    padding: 2rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

section h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background-color: #2c3e50;
    color: #fff;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

/* For mobile phones: */
@media only screen and (max-width: 700px) {
  nav li{
    font-size: 90%;
  }
}