/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Header and navigation */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo styles */
.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.75rem;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

.site-title {
    color: #2c3e50;
    font-size: 1.5rem;
    font-weight: 700;
    transition: color 0.3s;
}

.logo a:hover .site-title {
    color: #3498db;
}

nav h1 a {
    color: #2c3e50;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul li a {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #3498db;
}

/* Main content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: calc(100vh - 200px);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: #666;
}

/* Home page */
.home {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.recent-posts {
    margin-top: 3rem;
}

.recent-posts h2 {
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

/* Home page specific styles */
.home .recent-posts {
    margin-top: 0;
}

/* Post summaries */
.post-summary {
    background: #fff;
    padding: 2rem;
    margin-bottom: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid #3498db;
}

.post-content {
    margin-top: 1rem;
    line-height: 1.8;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.post-content p {
    margin-bottom: 1rem;
    color: #555;
}

.post-content ul,
.post-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.post-content li {
    margin-bottom: 0.5rem;
    color: #555;
}

.post-content strong {
    color: #2c3e50;
    font-weight: 600;
}

.post-content code {
    background: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.post-content pre {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
}

.post-content pre code {
    background: none;
    padding: 0;
}

.post-summary h2 a,
.post-summary h3 a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s;
}

.post-summary h2 a:hover,
.post-summary h3 a:hover {
    color: #3498db;
}

.post-meta {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.read-more {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.read-more:hover {
    color: #2980b9;
}

/* Single page/post */
.single {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.single header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.content {
    line-height: 1.8;
}

/* Tags */
.tags {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.tag {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* List page */
.list {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1rem;
}

td {
    color: #555;
}

tr:hover {
    background: #f8f9fa;
}

table a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

table a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Back button */
.back-button {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(52, 152, 219, 0.2);
}

.back-button:hover {
    background: #2980b9;
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

/* Footer */
footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

/* Responsive design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .site-title {
        font-size: 1.25rem;
    }
    
    nav ul {
        gap: 1rem;
    }
    
    main {
        padding: 1rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
}