:root{--bg-app: #08080B;--bg-surface: #101014;--bg-surface-hover: #16161B;--bg-input: #121216;--primary: #D4AF37;--primary-hover: #F2C94C;--primary-dim: #B5952F;--primary-light: rgba(212, 175, 55, .08);--text-main: #F3F4F6;--text-secondary: #9CA3AF;--text-tertiary: #6B7280;--border-color: #1A1A20;--border-light: #2A2A33;--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--header-height: 70px;--sidebar-width: 280px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-gold: 0 0 15px rgba(212, 175, 55, .2);--font-heading: "Playfair Display", serif;--font-body: "Inter", system-ui, -apple-system, sans-serif}body,html{margin:0;padding:0;height:100%;font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin-top:0;font-weight:600;letter-spacing:-.02em;color:var(--text-main)}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-sm);font-weight:500;font-size:.95rem;cursor:pointer;transition:all .2s ease;border:none;gap:.5rem}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);color:#fff;border:1px solid var(--primary);box-shadow:0 4px 10px #d4af3733}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--primary-hover) 0%,var(--primary) 100%);transform:translateY(-1px);box-shadow:0 6px 15px #d4af374d}.btn-secondary{background:var(--bg-surface);color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:var(--border-light)}.btn-danger{background:#ef44441a;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef444433}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-md)}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{width:100%;padding:.75rem 1rem;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-main);font-size:.95rem;transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #d4af3726}.loading-container{display:flex;justify-content:center;align-items:center;padding:3rem;color:var(--text-secondary);flex-direction:column;gap:1rem}.loader{border:3px solid rgba(0,0,0,.1);border-top:3px solid var(--primary);border-radius:50%;width:32px;height:32px;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:#2a2a33;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dim)}body.light-theme{--bg-app: #F5F7FA;--bg-surface: #FFFFFF;--bg-surface-hover: #EDF2F7;--bg-input: #EDF2F7;--text-main: #1A202C;--text-secondary: #4A5568;--text-tertiary: #718096;--border-color: #E2E8F0;--border-light: #EDF2F7;--primary-light: rgba(212, 175, 55, .12);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .06), 0 4px 6px -2px rgba(0, 0, 0, .03)}body.light-theme ::-webkit-scrollbar-track{background:var(--bg-app)}body.light-theme ::-webkit-scrollbar-thumb{background:#cbd5e0}body.light-theme ::-webkit-scrollbar-thumb:hover{background:var(--primary-dim)}