:root{--primary: #3b82f6;--secondary: #64748b;--accent: #10b981;--background: #0f172a;--surface: rgba(255, 255, 255, .05);--surface-border: rgba(255, 255, 255, .1);--text: #f8fafc;--text-muted: #94a3b8;--error: #ef4444;--shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--font-main: "Inter", system-ui, -apple-system, sans-serif;--bg-primary: #0f172a;--bg-secondary: #1a1c29;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #10b981;--accent-rgb: 16, 185, 129;--primary-color: #3b82f6;--primary-rgb: 59, 130, 246}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background:var(--background);color:var(--text);min-height:100vh}.glass{background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--surface-border);border-radius:1.5rem}.app-container{display:flex;min-height:100vh;background:var(--background)}.sidebar{width:260px;background:#0f172acc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--surface-border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:50;flex-shrink:0}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--surface-border)}.sidebar-nav{flex:1;padding:1.5rem;overflow-y:auto}.nav-label{font-size:.75rem;font-weight:700;color:var(--text-muted);margin-bottom:1rem;letter-spacing:.05em}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text);text-decoration:none;border-radius:.5rem;margin-bottom:.5rem;position:relative;transition:all .2s}.nav-link:hover{background:#ffffff0d}.nav-link.active{color:var(--accent);font-weight:600}.nav-indicator{position:absolute;left:0;top:10%;bottom:10%;width:3px;background:var(--accent);border-radius:4px}.sidebar-footer{padding:1.5rem;border-top:1px solid var(--surface-border)}.main-content{flex:1;min-width:0;display:flex;flex-direction:column}.home-page{padding:1.5rem;max-width:800px;margin:0 auto;width:100%}.text-muted{color:var(--text-muted)}.card{padding:1.5rem;margin-bottom:1rem}@media (max-width: 768px){.app-container{flex-direction:column}.sidebar{width:100%;height:auto;position:relative}.sidebar-footer{display:none}}