/* eCoreFlatCMS — Base Styles */

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

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

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a1a;
    text-decoration: none;
}

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

.main-nav a {
    color: #555;
    text-decoration: none;
    font-size: 0.95rem;
}

.main-nav a:hover {
    color: #0066cc;
}

/* Main */
main {
    padding: 40px 0;
    min-height: calc(100vh - 160px);
}

/* Hero */
.hero {
    text-align: center;
    padding: 40px 0;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: #1a1a1a;
}

.hero p {
    font-size: 1.15rem;
    color: #666;
}

/* Banner */
.banner {
    background: #e8f4fd;
    border: 1px solid #b8daff;
    border-radius: 8px;
    padding: 15px 20px;
    text-align: center;
    margin: 20px 0;
    color: #004085;
}

/* Features */
.features h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
}

.feature-card h3 {
    margin-bottom: 8px;
    color: #1a1a1a;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
}

/* Page */
.page h1,
.blog h1,
.blog-post h1 {
    margin-bottom: 20px;
    color: #1a1a1a;
}

.page-content p,
.post-content p {
    margin-bottom: 15px;
}

/* Blog */
.blog-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 15px;
}

.blog-card h2 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.blog-card h2 a {
    color: #1a1a1a;
    text-decoration: none;
}

.blog-card h2 a:hover {
    color: #0066cc;
}

.blog-card time {
    font-size: 0.85rem;
    color: #999;
}

.blog-card p {
    margin-top: 8px;
    color: #666;
}

/* Blog post */
.post-meta {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 25px;
    display: flex;
    gap: 15px;
}

.post-content {
    line-height: 1.8;
}

.post-content code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
}

.post-content ol,
.post-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.back-link {
    display: inline-block;
    margin-top: 30px;
    color: #0066cc;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

/* Error page */
.error-page {
    text-align: center;
    padding: 60px 0;
}

.error-page h1 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.error-page p {
    color: #666;
    margin-bottom: 25px;
}

.error-page a {
    color: #0066cc;
    text-decoration: none;
}

/* Footer */
.site-footer {
    border-top: 1px solid #e0e0e0;
    padding: 20px 0;
    text-align: center;
    color: #999;
    font-size: 0.85rem;
}