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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #f9f9f9;
}

/* Header */
body > header {
    background-color: rgba(0, 0, 0, 0.9);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 40px;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

nav a:hover {
    color: #ffd700;
}

/* Main Content */
.post-container {
    max-width: 900px;
    margin: 100px auto 60px;
    padding: 0 20px;
}

.blog-post-full {
    background: white;
    padding: 60px;
    border-radius: 8px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.post-header {
    margin-bottom: 40px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 30px;
}

.post-header h1 {
    font-size: 42px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.post-meta {
    color: #666;
    font-size: 14px;
}

.post-meta .author {
    font-weight: 600;
    color: #333;
}

/* Post Content */
.post-content {
    font-size: 18px;
    line-height: 1.8;
    color: #444;
}

.post-content h2 {
    font-size: 32px;
    font-weight: 600;
    margin: 50px 0 20px;
    color: #1a1a1a;
}

.post-content h3 {
    font-size: 24px;
    font-weight: 600;
    margin: 40px 0 15px;
    color: #1a1a1a;
}

.post-content p {
    margin-bottom: 25px;
    text-align: justify;
}

.post-content blockquote {
    margin: 35px 0;
    padding: 25px 30px;
    background: linear-gradient(to right, #ffd700 4px, #fff9e6 4px);
    border-left: 4px solid #ffd700;
    font-style: italic;
    color: #555;
    border-radius: 0 4px 4px 0;
}

.post-content figure {
    margin: 40px 0;
    text-align: center;
}

.post-content figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.post-content figure img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.post-content figcaption {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    font-style: italic;
}

/* Post Navigation */
.post-navigation {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid #f0f0f0;
}

.back-button {
    display: inline-block;
    padding: 12px 30px;
    background-color: #333;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
    font-weight: 500;
}

.back-button:hover {
    background-color: #ffd700;
    color: #333;
}

/* Footer */
footer {
    background-color: #2c2c2c;
    padding: 40px 20px;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    display: inline-block;
    transition: transform 0.3s;
}

.social-links a:hover {
    transform: scale(1.1);
}

.social-links img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-post-full {
        padding: 40px 30px;
    }
    
    .post-header h1 {
        font-size: 32px;
    }
    
    .post-content {
        font-size: 16px;
    }
    
    .post-content h2 {
        font-size: 26px;
    }
    
    .post-content h3 {
        font-size: 20px;
    }
    
    nav ul {
        gap: 20px;
    }
    
    nav a {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .post-container {
        margin: 80px auto 40px;
    }
    
    .blog-post-full {
        padding: 25px 20px;
    }
    
    .post-header h1 {
        font-size: 26px;
    }
    
    .post-content {
        font-size: 15px;
    }
    
    .post-content h2 {
        font-size: 22px;
    }
    
    .post-content h3 {
        font-size: 18px;
    }
}