/**Navigation design*/
header {
    background-color: #1a1a1a;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    color: #f0f0f0;
    margin-bottom: 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

nav li {
    margin: 0 15px;
}

nav a {
    color: #f0f0f0;
    text-decoration: none;
    font-size: 16px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: color 0.3s ease, border-bottom 0.3s ease;
    padding-bottom: 3px;
    border-bottom: 2px solid transparent;
}

nav a:hover {
    color: #00aced;
    border-bottom: 2px solid #00aced;
}



/**Footer design*/
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #1a1a1a;
    color: #f0f0f0;
    padding: 15px;
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    z-index: 1000;
}

footer a {
    color: #f0f0f0;
    text-decoration: none;
    margin: 0 10px;
    display: inline-flex;
    align-items: center;
    font-size: 16px;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #00aced;
}

footer img {
    width: 20px;
    height: 20px;
    margin-left: 5px;
}