:root {
    --primary: #2563eb;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-secondary: #f3f4f6;
    --border: #e5e7eb;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    margin: 0;
    background: #f9fafb;
    font-size: 16px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.main-nav {
    display: flex;
    gap: 20px;
}

.main-nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--primary);
}

/* Layout */
.main-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    margin-top: 40px;
    margin-bottom: 60px;
}

/* Posts */
.post-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.post-card:hover {
    transform: translateY(-2px);
}

.post-title {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 24px;
    line-height: 1.3;
}

.post-title a {
    color: var(--text);
    text-decoration: none;
}

.post-title a:hover {
    color: var(--primary);
}

.post-meta {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.post-excerpt {
    color: #4b5563;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Sidebar */
.widget {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    position: relative;
}

.widget-title {
    margin-top: 0;
    font-size: 16px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.widget-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.widget-list li {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--border);
}

.widget-list li:last-child {
    border-bottom: none;
}

/* Search Box Enhanced */
.search-form-wrapper {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 10px 40px 10px 15px;
    border: 1px solid var(--border);
    border-radius: 20px; /* Customizable via JS/Inline later */
    font-size: 14px;
    transition: all 0.2s;
    outline: none;
    box-sizing: border-box;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-submit {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 16px;
}

.search-submit:hover {
    color: var(--primary);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 5px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    z-index: 50;
    display: none;
    overflow: hidden;
}

.suggestion-item {
    padding: 10px 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--bg-secondary);
    font-size: 14px;
    color: var(--text);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover, .suggestion-item.active {
    background: var(--bg-secondary);
    color: var(--primary);
}

.suggestion-highlight {
    font-weight: bold;
    color: var(--primary);
}

/* Footer */
.site-footer {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 40px 0;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .main-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .sidebar {
        order: 2; /* Move sidebar to bottom on mobile */
    }
    
    .post-card {
        padding: 20px;
    }
    
    .post-title {
        font-size: 20px;
    }
}