*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;padding:2rem}.container{max-width:1200px;margin:0 auto;background:white;border-radius:20px;margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;padding:2rem}.container{max-width:1200px;margin:0 auto;background:white;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,0.3);overflow:hidden}.header{background:linear-gradient(135deg,#1e3a8a 0%,#3b82f6 100%);color:white;padding:3rem 2rem;text-align:center}.header h1{font-size:2.5rem;margin-bottom:0.5rem;text-shadow:2px 2px 4px rgba(0,0,0,0.2)}.header p{font-size:1.2rem;opacity:0.95}.section{padding:2rem;border-bottom:1px solid #e5e7eb}.section:last-child{border-bottom:none}.section h2{color:#1e3a8a;font-size:1.8rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:0.5rem}.btn{background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);color:white;border:none;padding:1rem 2rem;font-size:1rem;font-weight:600;border-radius:10px;cursor:pointer;transition:all 0.3s ease;box-shadow:0 4px 6px rgba(0,0,0,0.1);text-decoration:none;display:inline-block;margin:0.5rem}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,0.15)}.btn:active{transform:translateY(0)}.btn-success{background:linear-gradient(135deg,#10b981 0%,#059669 100%)}.btn-warning{background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%)}.selector-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-top:1rem;margin-bottom:1rem}.selector-card{display:flex;flex-direction:column;gap:0.4rem}.selector-label{font-weight:700;color:#1f2937;font-size:0.95rem}.selector{width:100%;padding:0.8rem 0.9rem;border:1px solid #d1d5db;border-radius:10px;font-size:0.95rem;background:#fff;color:#111827;box-shadow:0 1px 2px rgba(0,0,0,0.05);outline:none}.selector:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.2)}.btn-icon{padding:0.5rem 1rem;font-size:0.9rem;margin:0.2rem;background:#f1f5f9;color:#334155;box-shadow:none;border:1px solid #cbd5e1}.btn-icon:hover{background:#cbd5e1;transform:none}.alert{padding:1rem;border-radius:10px;margin:1rem 0;font-weight:500}.alert-info{background:#dbeafe;color:#1e40af;border-left:4px solid #3b82f6}.alert-success{background:#d1fae5;color:#065f46;border-left:4px solid #10b981}.alert-error{background:#fee2e2;color:#991b1b;border-left:4px solid #ef4444}#chart-container{margin-top:2rem;text-align:center;min-height:100px}#chart-container img{max-width:100%;height:auto;border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,0.1)}#table-container{margin-top:2rem;overflow-x:auto}.export-controls{margin-top:1rem;padding:1rem;background:#f8fafc;border-radius:8px;display:none;text-align:center}.export-controls.visible{display:block}.spinner{border:4px solid #f3f4f6;border-top:4px solid #3b82f6;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:2rem auto}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.footer{background:#f9fafb;padding:2rem;text-align:center;color:#6b7280}.top-userbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;padding:0.8rem 1rem;background:#eef2ff;border:1px solid #c7d2fe;border-radius:12px;color:#1e3a8a;font-weight:600}.login-wrap{max-width:460px;margin:2rem auto;background:white;border-radius:16px;padding:1.5rem;box-shadow:0 16px 30px rgba(0,0,0,0.2)}.form-row{margin-bottom:0.9rem;display:flex;flex-direction:column;gap:0.35rem}.input{padding:0.75rem 0.85rem;border:1px solid #cbd5e1;border-radius:8px;font-size:0.95rem}.pow-widget{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 1rem;border:1px solid #c7d2fe;border-radius:10px;background:#f5f7ff;min-height:54px}.pow-spinner{width:22px;height:22px;border:3px solid #e0e7ff;border-top-color:#6366f1;border-radius:50%;animation:pow-spin 0.75s linear infinite;flex-shrink:0}@keyframes pow-spin{to{transform:rotate(360deg)}}.pow-btn{display:flex;align-items:center;gap:0.5rem;background:#ffffff;border:2px solid #6366f1;color:#4338ca;border-radius:8px;padding:0.5rem 1rem;font-size:0.9rem;font-weight:600;cursor:pointer;transition:background 0.15s,transform 0.1s}.pow-btn:hover{background:#eef2ff;transform:scale(1.02)}.pow-btn:disabled{opacity:0.6;cursor:not-allowed;transform:none}.db-schema-del-btn{background:none;border:none;cursor:pointer;color:#9ca3af;font-size:0.85rem;padding:0.1rem 0.25rem;border-radius:3px}.db-schema-del-btn:hover{color:rgb(198,40,40)}.db-row-del-btn{background:none;border:none;border-left:1px solid #f3f4f6;cursor:pointer;padding:0 0.5rem;color:#d1d5db;font-size:0.8rem}.db-row-del-btn:hover{color:rgb(198,40,40);background:#fff1f1}.db-conn-del-btn{background:#fff1f1 !important;color:rgb(198,40,40) !important;border-color:#fecaca !important}.db-conn-del-btn:hover{background:#fee2e2 !important;border-color:rgb(198,40,40) !important}.badge{background:#dbeafe;color:#1e40af;border-radius:999px;padding:0.2rem 0.65rem;font-size:0.8rem;font-weight:700}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0.7rem;margin-bottom:0.8rem}#users-table{width:100%;border-collapse:collapse;font-size:0.9rem;margin-top:0.8rem}#users-table th,#users-table td{border:1px solid #e2e8f0;padding:0.45rem 0.55rem;text-align:left}#users-table th{background:#f8fafc;color:#1f2937}code{background:#f3f4f6;padding:0.2rem 0.5rem;border-radius:4px;font-family:'Courier New',monospace;color:#991b1b}