header nav {
    background: #0073e6;
    color: white;
    padding: 10px;
    text-align: center;
}

header nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}

header nav a:hover {
    text-decoration: underline;
}

main {
    padding: 20px;
}

footer {
    text-align: center;
    padding: 10px;
    background: #0073e6;
    color: white;
    position: absolute;
    width: 100%;
    bottom: 0;
}

img {
    display: block;
    margin: 20px auto;
    border: 2px solid #0073e6;
    border-radius: 50%;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

h1, h2 {
    color: #4CAF50;
}

ul {
    padding-left: 20px;
}

a {
    color: #4CAF50;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Ensure the body covers the full viewport height */
}

main {
    flex: 1; /* Push the footer to the bottom */
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 10px 0;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1); /* Optional shadow for better aesthetics */
}

.footer p {
    margin: 0;
    font-size: 0.9em;
}

.hero-section h1 {
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
}

.hero-section .btn {
    background-color: #ffc107;
    color: #000;
    border: none;
}

.hero-section .btn:hover {
    background-color: #e0a800;
    color: #fff;
}

.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
}

.card:hover {
    transform: translateY(-5px);
    transition: 0.3s;
}

.card-title {
    font-weight: 600;
    color: #007bff;
}

.card-text {
    color: #555;
}