:root{--bg: #0F172A;--surface: #1E293B;--surface-alt: #263548;--primary: #1E3A8A;--primary-light: #2563EB;--secondary: #F97316;--secondary-light: #FB923C;--text: #F8FAFC;--text-secondary: #94A3B8;--text-muted: #64748B;--border: #334155;--success: #22C55E;--warning: #EAB308;--error: #EF4444;--info: #3B82F6;--radius: 12px;--radius-sm: 6px;--radius-lg: 16px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{background-color:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;min-height:100vh}a{color:var(--secondary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;border:none;outline:none}input,select,textarea{font-family:inherit;font-size:14px;background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:8px 12px;width:100%;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary-light)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:opacity .15s;white-space:nowrap}.btn:hover{opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--secondary);color:#fff}.btn-secondary{background:var(--primary);color:#fff}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--error);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-error{color:var(--error)}.text-info{color:var(--info)}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:8px}.gap-md{gap:16px}.gap-lg{gap:24px}.mt-sm{margin-top:8px}.mt-md{margin-top:16px}.mt-lg{margin-top:24px}