* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


header {
    background-color: #ffffff;
    border-bottom-style:  groove;
    
    color: #000000;
    padding: 20px;
    text-align: center;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin-top: 10px;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    color: #ff9900;
}


main {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 20px auto;
}

.post {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.post h2 {
    color: #333;
}

.date {
    font-size: 0.9em;
    color: #777;
    margin-bottom: 10px;
}

.summary {
    margin-bottom: 10px;
}

a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    color: #0056b3;
}


footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 15px;
    margin-top: auto;
}