:root{--page-bg:#f8fafc;--surface:#ffffff;--surface-strong:#0f172a;--text-main:#1e293b;--text-muted:#64748b;--accent:#0f4c81;--accent-light:#e0f2fe;--accent-green:#10b981;--border:#e2e8f0;--primary-gradient:linear-gradient(135deg,#0f4c81 0%,#1d4ed8 100%)}body{background-color:var(--page-bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow-x:hidden}@media (min-width:992px){.sidebar-layout{display:flex}.sidebar-nav{width:280px;position:fixed;top:0;bottom:0;left:0;z-index:1000;background-color:var(--surface-strong);color:#ffffff;overflow-y:auto;border-right:1px solid rgba(255,255,255,0.1)}.main-content{margin-left:280px;width:calc(100% - 280px);min-height:100vh}}@media (max-width:991.98px){.sidebar-nav{position:static;width:100%;background-color:var(--surface-strong)}.main-content{width:100%}}.section-padding{padding:80px 0}@media (max-width:768px){.section-padding{padding:40px 0}}.custom-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:transform 0.2s,box-shadow 0.2s;overflow:hidden}.custom-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1)}.block-title{font-weight:800;color:var(--surface-strong);position:relative;padding-left:15px;margin-bottom:30px}.block-title::before{content:'';position:absolute;left:0;top:10%;height:80%;width:5px;background-color:var(--accent-green);border-radius:4px}.nav-link-custom{color:#cbd5e1;padding:12px 20px;display:flex;align-items:center;border-radius:8px;margin:4px 15px;transition:all 0.2s;text-decoration:none}.nav-link-custom:hover,.nav-link-custom.active{color:#ffffff;background-color:rgba(255,255,255,0.1);border-left:4px solid var(--accent-green)}.badge-live{background-color:#ef4444;color:white;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:0.6}100%{opacity:1}}.table-custom th{background-color:var(--accent-light);color:var(--accent);font-weight:700}.table-responsive{border-radius:8px;overflow:hidden;border:1px solid var(--border)}.guide-img-container{border-radius:12px;overflow:hidden;box-shadow:0 10px 20px rgba(0,0,0,0.15)}.btn-theme{background-color:var(--accent-green);color:#ffffff;font-weight:600;border:none;padding:10px 24px;border-radius:8px;transition:all 0.2s}.btn-theme:hover{background-color:#059669;color:#ffffff}