*{
    box-sizing: border-box;
}

body{
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #e9ecef;
    color: #333;
}


.blog-header{
    background-color: #1f2933;
    color: #ffffff;
    text-align: center;
    padding: 30px 15px;
}

.subtitle{
    font-size: 14px;
    color: #d1d5db;
}


.blog-nav{
    background-color: #111827;
    text-align: center;
    padding: 12px;
}

.blog-nav a{
    color: #e5e7eb;
    margin: 0 14px;
    text-decoration: none;
    font-size: 14px;
}

.blog-nav a:hover{
    color: #38bdf8;
}


.content-area{
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}


.section{
    background-color: #ffffff;
    padding: 30px;
    margin-bottom: 35px;
    border-radius: 10px;
}

.section img{
    display:block;
    width:80%;
    max-width: 600px;
    margin: 20px auto;
    border-radius: 8px;
}

.section h2{
    margin-top: 0;
    color: #111827;
}

.section p{
    line-height: 1.7;
    margin-bottom: 15px;
}


.site-footer{
    background-color: #1f2933;
    color: #ffffff;
    text-align: center;
    padding: 15px;
    font-size: 14px;
}