:root{--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border-color: #e2e8f0;--primary-color: #2563eb;--primary-hover: #1d4ed8;--success-color: #16a34a;--warning-color: #d97706;--danger-color: #dc2626;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .03);--radius: 8px}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-main);color:var(--text-main);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}.navbar{background-color:#fff;border-bottom:1px solid var(--border-color);padding:.75rem 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.navbar-container{max-width:1280px;width:100%;margin:0 auto;padding:0 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