body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header {
    background: #ff3131;
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

nav a {
    margin: 0 15px;
    color: white;
    text-decoration: none;
    transition: color 0.3s, text-shadow 0.3s;
}

nav a:hover {
    text-decoration: underline;
    color: #ffeb3b;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

main {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

article {
    margin-bottom: 20px;
}

h2 {
    color: #333;
}

h3 {
    color: #ff3131;
}

button {
    background: #ff3131;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    margin-top: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background 0.3s, transform 0.3s;
}

button:hover {
    background: #d02525;
    transform: translateY(-2px);
}

footer {
    text-align: center;
    padding: 10px;
    background: #f8f9fa;
    border-top: 1px solid #ddd;
    position: relative;
    bottom: 0;
    width: 100%;
    font-size: 0.9em;
}