*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #1A2744;--color-primary-hover: #1f3054;--color-accent: #2D5BE3;--color-accent-hover: #2450cc;--color-accent-muted: rgba(45, 91, 227, .12);--color-bg: #F5F7FA;--color-surface: #FFFFFF;--color-text: #1A1A2E;--color-text-secondary: #6B7280;--color-border: #E5E7EB;--color-danger: #D14343;--color-danger-muted: rgba(209, 67, 67, .1);--color-success: #1A9B62;--color-success-muted: rgba(26, 155, 98, .1);--color-warning: #D97706;--color-warning-muted: rgba(217, 119, 6, .1);--sidebar-width: 240px;--header-height: 60px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--font-body: "DM Sans", sans-serif;--font-mono: "DM Mono", monospace;--transition: .15s ease}html,body{height:100%;font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{height:100%}a{color:inherit;text-decoration:none}button{font-family:var(--font-body);cursor:pointer;border:none;background:none}input,select,textarea{font-family:var(--font-body)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#c5c9d4}.text-secondary{color:var(--color-text-secondary)}.text-danger{color:var(--color-danger)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes toastIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.fade-in{animation:fadeIn .2s ease forwards}