:root{--primary: #002e67;--primary-light: #004a9e;--primary-lighter: #e8f0fe;--accent: #f5a623;--accent-light: #fff3e0;--surface: #ffffff;--surface-alt: #f8f9fa;--text: #1a1a2e;--text-muted: #6b7280;--border: #e5e7eb;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 10px 15px rgba(0,0,0,.03);--shadow-lg: 0 10px 25px rgba(0,0,0,.08), 0 20px 40px rgba(0,0,0,.04);--shadow-xl: 0 20px 50px rgba(0,0,0,.12);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--transition: .2s cubic-bezier(.4, 0, .2, 1)}body.dark{--primary: #4da6ff;--primary-light: #7ab8ff;--primary-lighter: #0d1b2a;--accent: #f5a623;--accent-light: #2a2008;--surface: #111827;--surface-alt: #1f2937;--text: #f3f4f6;--text-muted: #9ca3af;--border: #374151;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 6px rgba(0,0,0,.4);--shadow-lg: 0 10px 25px rgba(0,0,0,.5);--shadow-xl: 0 20px 50px rgba(0,0,0,.6)}*{box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--surface-alt);color:var(--text);transition:background-color .3s,color .3s;min-height:100vh;display:flex;flex-direction:column}.navbar{background:#ffffff!important;padding:.5rem 0;box-shadow:0 1px 3px #0000000d;border-bottom:1px solid var(--border)}.navbar-brand img{max-height:56px;width:auto;object-fit:contain;transition:opacity var(--transition)}.navbar-brand img:hover{opacity:.85}body.dark .navbar{background:linear-gradient(135deg,#0a1628 0%,#001a3d 100%)!important;border-bottom:none;box-shadow:var(--shadow-md)}.theme-toggle{position:fixed;top:12px;right:16px;z-index:1050;width:42px;height:42px;border-radius:50%;background:var(--surface);border:1.5px solid var(--border);color:var(--text-muted);font-size:1.25rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 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