:root{--primary-color:#0a3b7c;--primary-light:#1656a8;--primary-dark:#06234d;--accent-color:#e37222;--accent-light:#ff8f3f;--accent-dark:#b85210;--bg-primary:#f7fafc;--bg-secondary:#fff;--bg-tertiary:#edf2f7;--text-primary:#1a202c;--text-secondary:#4a5568;--text-muted:#718096;--text-white:#fff;--border-light:#e2e8f0;--border-medium:#cbd5e0;--color-error:#e53e3e;--color-error-bg:#fff5f5;--color-success:#38a169;--color-success-bg:#f0fff4;--color-warning:#dd6b20;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:16px;--font-size-md:18px;--font-size-lg:20px;--font-size-xl:24px;--font-size-2xl:30px;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.75;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-round:9999px;--shadow-sm:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--transition-fast:.15s ease;--transition-normal:.2s cubic-bezier(.4, 0, .2, 1);--transition-slow:.3s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;overflow-x:hidden}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{flex-direction:column;min-height:100vh;display:flex}a{color:inherit;transition:color var(--transition-fast);text-decoration:none}button{cursor:pointer;background:0 0;border:none;outline:none;font-family:inherit}ul{list-style:none}img{max-width:100%;height:auto;display:block}h1{font-size:var(--font-size-2xl);line-height:var(--line-height-tight);color:var(--primary-color);font-weight:700}h2{font-size:var(--font-size-xl);line-height:var(--line-height-tight);font-weight:600}h3{font-size:var(--font-size-lg);line-height:var(--line-height-tight);font-weight:600}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm);border-radius:var(--radius-md);transition:all var(--transition-normal);font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:var(--text-white)}.btn-primary:hover{background-color:var(--primary-light)}.btn-primary:active{background-color:var(--primary-dark)}.btn-primary:focus-visible{box-shadow:0 0 0 3px #0a3b7c66}.btn-secondary{background-color:var(--accent-color);color:var(--text-white)}.btn-secondary:hover{background-color:var(--accent-light)}.btn-secondary:active{background-color:var(--accent-dark)}.btn-secondary:focus-visible{box-shadow:0 0 0 3px #e3722266}.btn-outline{border:1px solid var(--border-medium);color:var(--text-secondary);background-color:#0000}.btn-outline:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-outline:active{background-color:var(--border-light)}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-round)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content-layout{width:100%;max-width:1200px;padding:var(--space-6) var(--space-4);gap:var(--space-6);box-sizing:border-box;flex:1;grid-template-columns:1fr;min-width:0;margin:0 auto;display:grid}@media (width>=992px){.main-content-layout{grid-template-columns:280px 1fr}}.right-content-area{gap:var(--space-6);flex-direction:column;min-width:0;display:flex}