:root{--color-primary: #166534;--color-primary-light: #15803D;--color-primary-dark: #14532D;--color-secondary: #577590;--color-secondary-light: #94A3B8;--color-secondary-dark: #334155;--color-surface: #FFFFFF;--color-surface-variant: #F0FDF4;--color-surface-container: #DCFCE7;--color-background: #ECF4F3;--color-background-paper: #FFFFFF;--color-text-primary: #064E3B;--color-text-secondary: #374151;--color-text-tertiary: #4B5563;--color-text-disabled: #9CA3AF;--color-success: #15803D;--color-warning: #D97706;--color-error: #DC2626;--color-info: #0369A1;--color-border: #E2E8F0;--color-border-light: #F1F5F9;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--spacing-xxxl: 64px;--radius-sm: 2px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--animation-fast: .15s;--animation-normal: .25s;--animation-slow: .35s;--easing-standard: cubic-bezier(.4, 0, .2, 1);--font-serif: "Noto Serif SC", "Source Serif Pro", Georgia, "Times New Roman", serif;--font-sans: "Noto Sans SC", "Source Sans Pro", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);font-weight:400;color:var(--color-text-primary);background-color:var(--color-background);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}::selection{background:#16653426;color:var(--color-primary-dark)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}a{color:var(--color-primary);text-decoration:none;transition:color var(--animation-fast) var(--easing-standard);font-weight:500}a:hover{color:var(--color-primary-dark);text-decoration:underline}.font-serif{font-family:var(--font-serif)}.font-sans{font-family:var(--font-sans)}.text-gradient{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-academic{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}@media(max-width:600px){html{font-size:14px}}@media(min-width:600px)and (max-width:900px){html{font-size:15px}}@media(min-width:1400px){html{font-size:17px}}.container-fluid{width:100%;max-width:100%;padding-left:16px;padding-right:16px}@media(min-width:600px){.container-fluid{padding-left:24px;padding-right:24px}}@media(min-width:900px){.container-fluid{padding-left:32px;padding-right:32px}}@media(min-width:1200px){.container-fluid{padding-left:48px;padding-right:48px}}html,body{overflow-x:hidden;max-width:100vw}img{max-width:100%;height:auto}@media(max-width:600px){button,[role=button],input[type=submit],input[type=button]{min-height:44px;min-width:44px}}@media print{body{background:#fff;color:#000}.no-print{display:none!important}}