:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #64748b;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--bg: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--border: #334155;--sidebar-width: 240px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--primary);text-decoration:none}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);padding:1.5rem 0;position:fixed;height:100vh;overflow-y:auto}.sidebar-header{padding:0 1.5rem 1.5rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.sidebar-logo{font-size:1.25rem;font-weight:700;color:var(--primary)}.sidebar-subtitle{font-size:.75rem;color:var(--text-muted)}.sidebar-nav{padding:0 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var(--border);border-radius:8px;color:var(--text);font-size:.875rem}.search-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:.25rem .625rem;font-size:.75rem;font-weight:500;border-radius:9999px;background:var(--bg-tertiary);color:var(--text)}.badge-success{background:#22c55e33;color:var(--success)}.badge-warning{background:#f59e0b33;color:var(--warning)}.badge-error{background:#ef444433;color:var(--error)}.badge-primary{background:#6366f133;color:var(--primary)}.toggle{position:relative;width:44px;height:24px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:var(--bg-tertiary);border-radius:24px;transition:.2s}.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}.toggle input:checked+.toggle-slider{background:var(--success)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.alert{padding:1rem 1.25rem;border-radius:8px;margin-bottom:1rem}.alert-error{background:#ef44441a;border:1px solid var(--error);color:var(--error)}.alert-success{background:#22c55e1a;border:1px solid var(--success);color:var(--success)}.loading{display:flex;justify-content:center;align-items:center;padding:3rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:2.5rem;width:100%;max-width:400px}.login-logo{text-align:center;margin-bottom:2rem}.login-logo h1{font-size:1.5rem;color:var(--primary);margin-bottom:.25rem}.login-logo 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