:root{--color-main:#07629a;--color-main-light:#4a9eff;--color-main-dark:#054a73;--color-text:#1a1a1a;--color-text-secondary:#666;--color-text-muted:#999;--color-text-inverse:#fff;--color-bg:#fff;--color-bg-secondary:#f8fafd;--color-bg-gradient-end:#e8f0fe;--color-admin-card:#fff;--color-surface:#fffffff2;--color-surface-dark:#00000008;--color-border:#4a9eff1a;--color-border-strong:#4a9eff33;--color-icon-bg:#4a9eff1a;--color-icon-bg-soft:#4a9eff0d;--color-error:#ff6565;--color-error-bg:#ff65651a;--color-success:#8bf07e;--color-success-bg:#8bf07e1a;--color-success-dark:#4caf50;--color-warn:#ff9800;--color-warn-bg:#ff98001a;--color-info:#4a9eff;--color-info-bg:#4a9eff1a;--shadow-card:0 2px 4px #0000000a;--shadow-card-hover:0 4px 12px #07629a14;--shadow-button:0 4px 8px #07629a33;--shadow-modal:0 8px 32px #0000001f;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--sidebar-width:260px;--header-height:64px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-size-xs:11px;--font-size-sm:13px;--font-size-base:14px;--font-size-md:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:28px;--font-size-4xl:32px;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.2;--line-height-normal:1.5;--line-height-relaxed:1.6;--transition-fast:.15s ease;--transition-base:.2s ease;--transition-slow:.3s ease}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--color-text);background:linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-gradient-end) 100%);min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--color-text)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}p{margin-bottom:1rem}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-surface-dark);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-main-light)}button{cursor:pointer;font-family:inherit;font-size:inherit;transition:all var(--transition-base);border:none;outline:none}button:active{transform:scale(.98)}input,textarea,select{font-family:inherit;font-size:var(--font-size-base);transition:all var(--transition-base);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--color-main);box-shadow:0 0 0 3px #07629a1a}a{color:inherit;transition:color var(--transition-base);text-decoration:none}a:hover{color:var(--color-main)}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width:768px){:root{--sidebar-width:0px;--header-height:56px;--font-size-base:13px;--font-size-lg:16px;--font-size-xl:18px;--font-size-2xl:20px;--font-size-3xl:24px}}