*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #004789;--color-primary-dark: #003366;--color-secondary: #EBF1FA;--color-bg: #f5f7fa;--color-surface: #ffffff;--color-text: #333333;--color-text-muted: #666666;--color-text-light: #999999;--color-border: #e0e0e0;--color-success: #28a745;--color-warning: #ffc107;--color-danger: #dc3545;--color-info: #17a2b8;--font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--border-radius: 8px;--shadow-sm: 0 1px 4px rgba(0, 0, 0, .08);--shadow-md: 0 2px 12px rgba(0, 0, 0, .1)}html,body{height:100%;font-family:var(--font-family);font-size:16px;line-height:1.5;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:var(--font-family)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f0f0f0}::-webkit-scrollbar-thumb{background:silver;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a0a0a0}