:root{--bg-color: #f8f9fa;--surface-color: #ffffff;--primary-color: #2563eb;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--danger-color: #ef4444;--success-color: #10b981;--warning-color: #f59e0b}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.5}*{box-sizing:border-box}.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--surface-color);border-right:1px solid var(--border-color);padding:1rem;flex-shrink:0}.main-content{flex:1;padding:2rem;overflow-y:auto}.card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;padding:1rem;margin-bottom:1rem;box-shadow:0 1px 3px #0000000d}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:6px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .2s}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{opacity:.9}.btn-outline{background:transparent;border-color:var(--border-color);color:var(--text-primary)}.btn-outline:hover{background:var(--bg-color)}.badge{display:inline-flex;align-items:center;justify-content:center;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:500;line-height:1;white-space:nowrap;height:24px;text-transform:capitalize}.input{width:100%;padding:.5rem;border:1px solid var(--border-color);border-radius:6px;margin-bottom:1rem}label{display:block;margin-bottom:.5rem;font-size:.875rem;color:var(--text-secondary)}