/* Base styles */
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: #4a4a4a;
    background: linear-gradient(135deg, #6dd5ed 0%, #2193b0 100%);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Container for content alignment */
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

/* Header and Navigation styles */
header {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    padding: 1rem 0;
    text-align: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

header nav ul {
    list-style: none;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin: 0 20px;
}

header a {
    color: #333;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

header a:hover {
    color: #0275d8;
}

/* Main content area */
main {
    padding-top: 60px; /* Adjust for fixed header */
}

section {
    background: white;
    padding: 2rem;
    margin: 1rem 0;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

section h1, section h2 {
    color: #0275d8;
}

/* Footer styles */
footer {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    text-align: center;
    padding: 1rem 0;
    position: relative;
    bottom: 0;
    width: 100%;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        width: 95%;
    }

    header nav ul li {
        display: block;
        margin: 10px 0;
    }
}