:root{--bg-primary: #0f0f1a;--bg-secondary: #161625;--bg-card: #1a1a2e;--bg-input: #12121f;--bg-sidebar: #111122;--border-color: #2a2a40;--accent-purple: #8b5cf6;--accent-purple-hover: #7c3aed;--accent-indigo: #6366f1;--gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);--gradient-purple: linear-gradient(135deg, #8b5cf6, #a78bfa);--text-primary: #e4e4f0;--text-secondary: #9ca3af;--text-muted: #6b7280;--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--shadow-glow: 0 0 20px rgba(139, 92, 246, .3);--shadow-card: 0 4px 24px rgba(0, 0, 0, .2);--font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--sidebar-width: 240px;--topbar-height: 60px;--success: #22c55e;--error: #ef4444;--warning: #f59e0b;--info: #3b82f6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:var(--accent-purple);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-purple-hover)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;color:var(--text-primary)}input,select,textarea{font-family:var(--font-body)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:#8b5cf64d;color:var(--text-primary)}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:12px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:#fff;pointer-events:auto;animation:toastIn .3s ease;box-shadow:var(--shadow-card);display:flex;align-items:center;gap:8px;min-width:280px;max-width:420px}.toast.success{background:linear-gradient(135deg,#166534,#15803d);border:1px solid rgba(34,197,94,.3)}.toast.error{background:linear-gradient(135deg,#7f1d1d,#991b1b);border:1px solid rgba(239,68,68,.3)}.toast.info{background:#1e40af;border:1px solid rgba(59,130,246,.3)}.toast-exit{animation:toastOut .3s ease forwards}@keyframes toastIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(40px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}