:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--text-primary: #1e293b;--text-secondary: #475569;--text-tertiary: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 4px 12px rgba(0,0,0,.15);--shadow-lg: 0 8px 32px rgba(0,0,0,.2);--accent-primary: #667eea;--accent-secondary: #764ba2;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--info: #3b82f6}body.dark-theme{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--border-color: #334155;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 32px rgba(0,0,0,.5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-primary)}a{color:var(--accent-primary);text-decoration:none;transition:color .3s}a:hover{color:var(--accent-secondary)}.container{max-width:1400px;margin:0 auto;padding:0 1rem}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s;font-size:1rem;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.btn-secondary{background:#f1f5f9;color:#475569}.btn-secondary:hover{background:#e2e8f0}.btn-success{background:#10b981;color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.btn-outline{background:transparent;border:2px solid #667eea;color:#667eea}.btn-outline:hover{background:#667eea;color:#fff}.card{background:var(--bg-secondary);padding:1.5rem;border-radius:16px;box-shadow:var(--shadow-sm);transition:all .3s;border:1px solid var(--border-color)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.badge{padding:.25rem .75rem;border-radius:6px;font-size:.8rem;font-weight:700;display:inline-block}.badge-success{background:#10b9811a;color:var(--success);border:1px solid var(--success)}.badge-danger{background:#ef44441a;color:var(--danger);border:1px solid var(--danger)}.badge-warning{background:#f59e0b1a;color:var(--warning);border:1px solid var(--warning)}.badge-info{background:#3b82f61a;color:var(--info);border:1px solid var(--info)}.alert{padding:1rem 1.5rem;border-radius:8px;margin-bottom:1rem}.alert-success{background:#10b9811a;color:var(--success);border:1px solid var(--success)}.alert-danger{background:#ef44441a;color:var(--danger);border:1px solid var(--danger)}.alert-info{background:#3b82f61a;color:var(--info);border:1px solid var(--info)}.spinner{width:40px;height:40px;border:4px solid #f3f4f6;border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.gradient-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(max-width:768px){.hide-mobile{display:none!important}}@media(min-width:769px){.hide-desktop{display:none!important}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.fade-in{animation:fadeIn .3s ease-in}.slide-up{animation:slideUp .3s ease-out}@media print{.no-print{display:none!important}}