:root{--primary-color: #3498db;--secondary-color: #2c3e50;--text-color: #333;--light-text-color: #f8f9fa;--background-color: #ffffff;--sidebar-width: 250px;--transition-speed: .3s;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{max-width:1024px;margin:0 auto;height:100%;font-family:var(--font-family);color:var(--text-color);background-color:var(--background-color);line-height:1.6}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-speed)}a:hover{color:var(--secondary-color)}.container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:#f8f8f8;color:var(--text-color);transition:transform var(--transition-speed);z-index:1000;overflow-y:auto;border-radius:10px;margin:10px}.sidebar-header{padding:1rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(0,0,0,.1)}.sidebar-logo{font-size:1.5rem;font-weight:700}.sidebar-nav{padding:1rem 0}.sidebar-nav ul{list-style:none}.sidebar-nav li{padding:.5rem 1rem}.sidebar-nav a{color:var(--text-color);display:block;transition:color var(--transition-speed);font-size:1.05rem}.sidebar-nav a:hover{color:var(--primary-color)}.sidebar-nav .active{color:var(--primary-color);font-weight:700}.sidebar-nav .subgroup-title{font-size:.85rem;color:#777;margin-top:.75rem;padding:.25rem 1rem;text-transform:uppercase;letter-spacing:.5px;font-weight:600;border-bottom:1px dotted rgba(0,0,0,.1)}.sidebar-nav .subgroup-item{padding-left:1.5rem}.language-switcher{padding:1rem;border-top:1px solid rgba(0,0,0,.1)}.language-switcher select{width:100%;padding:.5rem;background-color:#fff;color:var(--text-color);border:1px solid rgba(0,0,0,.1);border-radius:4px}.main-content{flex:1;padding:2rem;overflow-y:auto}.page-header{margin-bottom:2rem}.page-title{font-size:2.5rem;margin-bottom:.5rem}.page-description{color:#666}.content-section{margin-bottom:3rem}.section-title{font-size:1.8rem;margin-bottom:1rem;color:var(--secondary-color)}.menu-toggle{display:none;background:none;border:none;color:var(--text-color);font-size:1.5rem;cursor:pointer;position:fixed;top:1rem;right:1rem;z-index:1001}@media (max-width: 768px){.container{flex-direction:column-reverse}.sidebar{width:calc(100% - 20px)}.sidebar.expanded{position:fixed;transform:translateY(0);top:10px}.sidebar-header{padding:.5rem 1rem}.menu-toggle{display:block}.main-content{padding:1rem}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn var(--transition-speed)}.posts-preview{margin-bottom:3rem}.post-card{display:flex;margin-bottom:2rem;background-color:#fff;border-radius:8px;box-shadow:0 3px 10px #0000001a;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.post-image{flex:0 0 30%;background-color:#f8f9fa;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:200px}.post-image svg{width:100%;height:100%;min-height:200px}.post-image img{width:100%;height:100%;object-fit:cover}.post-content{flex:1;padding:1.5rem}.post-title{font-size:1.5rem;margin-bottom:.7rem;color:var(--secondary-color)}.post-excerpt{margin-bottom:1rem;color:#666}.post-meta{display:flex;font-size:.85rem;color:#888;margin-bottom:1rem}.post-date{margin-right:1rem}.post-category{padding:2px 8px;background-color:#f0f7ff;border-radius:4px;color:var(--primary-color)}.post-read-more{display:inline-block;font-weight:600;color:var(--primary-color)}.post-read-more:hover{text-decoration:underline}.coming-soon{background-color:#f8f9fa;padding:1.5rem;border-radius:8px;border-left:4px solid var(--primary-color)}.coming-soon h3{margin-bottom:.7rem;color:var(--primary-color)}@media (max-width: 768px){.post-card{flex-direction:column}.post-image{height:180px;max-height:250px}}