/* General Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: url('https://images.unsplash.com/photo-1517430816045-df4b7de2e3a7') no-repeat center center fixed;
    background-size: cover;
    color: #f4f4f4;
}

/* Header Styles */
header {
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 20px;
    text-align: center;
}

/* Navigation Styles */
nav {
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 15px;
}

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

nav ul li a:hover {
    color: #00bfff;
}

/* Main Section Styles */
main {
    padding: 20px;
}

/* Section Styles */
section {
    margin: 20px auto;
    padding: 20px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8px;
    max-width: 800px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: #fff;
}

section:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

h2 {
    color: #00bfff;
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer Styles */
footer {
    text-align: center;
    padding: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    position: fixed;
    bottom: 0;
    width: 100%;
    animation: slideInUp 1s ease-in-out;
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        text-align: center;
    }

    nav ul li {
        margin: 10px 0;
    }

    section {
        margin: 10px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    header, footer {
        padding: 10px;
    }

    section {
        padding: 10px;
    }

    nav ul li a {
        font-size: 14px;
    }
}