:root{--sidebar-width: 240px;--sidebar-collapsed: 64px;--statusbar-height: 36px;--radius-card: 10px;--radius-btn: 6px;--transition-fast: .12s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--surface-bg: #0d1117;--surface-card: #161b22;--surface-elevated: #1c2129;--surface-hover: #1f2733;--border-subtle: #21262d;--border-default: #30363d;--border-strong: #484f58;--shadow-card: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);--shadow-card-hover: 0 4px 14px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.35);--shadow-dropdown: 0 8px 24px rgba(0,0,0,.6), 0 2px 6px rgba(0,0,0,.4);--shadow-glow-teal: 0 0 20px rgba(20,184,166,.15);--accent-primary: #14b8a6;--accent-primary-hover:#0d9488;--accent-muted: #0f766e;--alert-primary: #f59e0b;--alert-muted: #b45309;--danger-primary: #f43f5e;--danger-muted: #be123c;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--text-accent: #14b8a6}body{background-color:var(--surface-bg);font-family:Alexandria,"ui-sans-serif",system-ui,sans-serif;color:var(--text-primary)}*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.tabular-nums,.font-mono,[class*=text-2xl],[class*=text-3xl],[class*=text-4xl]{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#30363d;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#484f58}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-in{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.animate-fade-in{animation:fade-in .2s ease-out}.animate-slide-in{animation:slide-in .2s ease-out}.animate-pulse-dot{animation:pulse-dot 2s ease-in-out infinite}.admin-card{background:var(--surface-card);border:1px solid var(--border-subtle);border-radius:var(--radius-card);transition:border-color var(--transition-base),box-shadow var(--transition-base)}.admin-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-card-hover)}.admin-input{background:var(--surface-bg);border:1px solid var(--border-default);border-radius:var(--radius-btn);color:var(--text-primary);padding:8px 12px;font-size:14px;transition:border-color var(--transition-fast);outline:none}.admin-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #14b8a633}.admin-input::placeholder{color:var(--text-muted)}.admin-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;border-radius:var(--radius-btn);transition:all var(--transition-fast);cursor:pointer;border:none;outline:none}.admin-btn-primary{background:var(--accent-primary);color:#0d1117}.admin-btn-primary:hover{background:var(--accent-primary-hover)}.admin-btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-default)}.admin-btn-ghost:hover{background:var(--surface-hover);color:var(--text-primary)}