:root{--primary: #9e2a2b;--primary-hover: #7f1d1d;--primary-light: #fff1f2;--secondary: #1e3a5f;--accent: #d97706;--accent-light: #fef3c7;--bg-main: #f8fafc;--bg-surface: #ffffff;--bg-sidebar: #0f172a;--text-main: #0f172a;--text-muted: #64748b;--text-inverse: #f8fafc;--border: #e2e8f0;--border-focus: #9e2a2b;--success: #15803d;--success-bg: #dcfce7;--warning: #b45309;--warning-bg: #fef3c7;--danger: #b91c1c;--danger-bg: #fee2e2;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:all .2s ease}input,select,textarea{font-family:inherit;font-size:.95rem;padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);background-color:var(--bg-surface);outline:none;transition:border-color .2s ease}input:focus,select:focus,textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #9e2a2b26}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--bg-sidebar);color:var(--text-inverse);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:1.5rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-brand{font-size:1.25rem;font-weight:700;color:#f1f5f9;letter-spacing:-.025em;display:flex;align-items:center;gap:.5rem}.sidebar-subtitle{font-size:.75rem;color:#94a3b8;margin-top:.25rem}.sidebar-nav{padding:1rem .75rem;display:flex;flex-direction:column;gap:.35rem;flex:1}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.65rem .85rem;border-radius:var(--radius-sm);color:#cbd5e1;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .2s ease}.nav-item:hover{background-color:#ffffff14;color:#fff}.nav-item.active{background-color:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.sidebar-footer{padding:1rem 1.25rem;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:#94a3b8;display:flex;align-items:center;justify-content:space-between}.main-content{flex:1;display:flex;flex-direction:column;overflow-x:hidden}.top-bar{height:64px;background-color:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 2rem}.page-body{padding:2rem;flex:1}.badge{display:inline-flex;align-items:center;padding:.25rem .5rem;font-size:.75rem;font-weight:600;border-radius:9999px}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-accent{background:var(--accent-light);color:var(--accent)}.card{background-color:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:1.5rem;margin-bottom:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;transition:all .15s ease}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#e2e8f0;color:#1e293b}.btn-secondary:hover{background-color:#cbd5e1}.btn-outline{border:1px solid var(--border);color:var(--text-main)}.btn-outline:hover{background-color:var(--bg-main)}