:root{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #0f172a;--text-main: #0f172a;--text-muted: #64748b;--border-color: #e2e8f0;--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #e0e7ff;--secondary: #06b6d4;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--radius: 12px}[data-theme=dark]{--bg-main: #0b0f19;--bg-card: #151c2c;--bg-sidebar: #090d16;--text-main: #f1f5f9;--text-muted: #94a3b8;--border-color: #1e293b;--primary: #6366f1;--primary-hover: #818cf8;--primary-light: rgba(99, 102, 241, .15);--card-shadow: 0 10px 15px -3px rgba(0, 0, 0, .3)}*{box-sizing:border-box;margin:0;padding:0;font-family:Plus Jakarta Sans,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-main);color:var(--text-main);min-height:100vh;overflow-x:hidden;transition:background-color .3s ease,color .3s 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var(--border-color);background:var(--bg-card)}table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}th{background:var(--primary-light);color:var(--text-main);font-weight:700;padding:14px 16px;border-bottom:1px solid var(--border-color);white-space:nowrap}td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:var(--text-main);vertical-align:middle}tr:hover{background:#6366f108}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:8px;font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:all .2s 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var(--border-color);background:var(--bg-card);color:var(--text-main);font-size:.875rem;outline:none;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;width:100%;max-width:650px;max-height:90vh;overflow-y:auto;padding:24px;box-shadow:0 25px 50px -12px #00000040}.grid-1{display:grid;grid-template-columns:1fr;gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@media (max-width: 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