body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f4f4;
}

header {
    background: #111;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.blog {
    padding: 40px 10%;
}

.post {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.post h2 {
    margin-bottom: 10px;
}

.post span {
    font-size: 14px;
    color: gray;
}

/* POPUP */
.popup {
    position: fixed;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    position: relative;
}

.close-btn {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 22px;
    cursor: pointer;
}

.popup-social a {
    display: block;
    margin: 10px 0;
    padding: 10px;
    text-decoration: none;
    color: white;
    border-radius: 5px;
    transition: 0.3s;
}

.popup-social a:hover {
    opacity: 0.8;
}

.instagram { background: #E1306C; }
.facebook { background: #1877F2; }
.youtube { background: #FF0000; }