:root {
    --color-primary: #222;
}

.list-group-item.active,
.btn.btn-primary {
    background-color: var(--color-primary) !important;
}

.btn.btn-outline-primary {
    color: var(--color-primary) !important;
    border: 1px solid var(--color-primary) !important;
}

.btn.btn-outline-primary:hover {
    color: white !important;
    background-color: var(--color-primary) !important;
}

button[disabled] {
    background-color: gray;
}
.hide {
    visibility: hidden;
}
/* Base styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #333;
}

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

/* Header */
.site-header {
    background: var(--color-primary);
    color: white;
    padding: 15px 0;
}

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

.logo a {
    color: white;
    text-decoration: none;
}
.logo {
    font-size: 24px;
    font-weight: bold;
}
.logo span {
    color: #4fc3f7;
}

/* Navigation */
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.main-nav .dropdown .dropdown-menu:not(.show) {
    display: none;
}

.main-nav .dropdown .dropdown-menu.show .dropdown-item {
    background-color: var(--color-primary);
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}
.main-nav a:hover {
    color: #4fc3f7;
}

/* Blog Posts */
.blog-posts {
    margin: 30px 0;
    display: grid;
    gap: 20px;
}

.post-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: box-shadow 0.2s ease-in-out;
}

.post-card:hover {
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.post-title {
    margin: 0 0 10px;
    font-size: 20px;
}
.post-title a {
    text-decoration: none;
    color: #333;
}
.post-title a:hover {
    color: #4fc3f7;
}

.post-excerpt {
    color: #666;
    line-height: 1.5;
}