:root{--primary: #6366f1;--primary-dark: #4f46e5;--secondary: #8b5cf6;--success: #10b981;--dark: #0f172a;--dark-light: #1e293b;--gray: #64748b;--gray-light: #cbd5e1;--white: #ffffff;--gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%)}.landing-page{min-height:100vh;background:var(--dark);color:var(--white);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.landing-nav{position:fixed;top:0;left:0;right:0;background:#0f172acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);z-index:100}.nav-content{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700}.logo-icon{font-size:1.5rem}.nav-signin{padding:.5rem 1.5rem;background:transparent;border:1px solid var(--gray-light);color:var(--white);border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:500;transition:all .3s ease}.nav-signin:hover{background:var(--white);color:var(--dark);transform:translateY(-2px)}.hero{padding:8rem 2rem 6rem;text-align:center;background:radial-gradient(ellipse at top,rgba(99,102,241,.15) 0%,transparent 60%)}.hero-content{max-width:900px;margin:0 auto}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem;letter-spacing:-.02em}.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--gray-light);line-height:1.7;margin-bottom:2.5rem;max-width:700px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.cta-primary,.cta-secondary{padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;border-radius:12px;cursor:pointer;transition:all .3s ease;border:none}.cta-primary{background:var(--gradient);color:var(--white);box-shadow:0 4px 20px #6366f166}.cta-primary:hover{transform:translateY(-3px);box-shadow:0 6px 30px #6366f199}.cta-secondary{background:transparent;color:var(--white);border:2px solid var(--gray)}.cta-secondary:hover{border-color:var(--primary);background:#6366f11a}.features{padding:6rem 2rem;background:var(--dark-light)}.features-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{padding:2rem;background:var(--dark);border:1px solid rgba(255,255,255,.1);border-radius:16px;transition:all .3s ease}.feature-card:hover{border-color:var(--primary);transform:translateY(-5px);box-shadow:0 10px 30px #6366f133}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-card h3{font-size:1.3rem;margin-bottom:.75rem;color:var(--white)}.feature-card p{color:var(--gray-light);line-height:1.6;font-size:.95rem}.pricing{padding:6rem 2rem;background:var(--dark)}.pricing-header{text-align:center;margin-bottom:4rem}.pricing-header h2{font-size:2.5rem;margin-bottom:1rem}.pricing-header p{font-size:1.1rem;color:var(--gray-light)}.pricing-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;align-items:stretch}.pricing-card{background:var(--dark-light);border:2px solid rgba(255,255,255,.1);border-radius:20px;padding:2.5rem;position:relative;display:flex;flex-direction:column;transition:all .3s ease}.pricing-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 15px 40px #6366f14d}.pricing-card-popular{border-color:var(--primary);background:linear-gradient(135deg,#6366f11a,#8b5cf61a);box-shadow:0 10px 40px #6366f133;transform:scale(1.05)}.pricing-card-popular .pricing-card-selected{border-color:var(--primary)!important;background:linear-gradient(135deg,#6366f126,#8b5cf626)!important;box-shadow:0 0 0 3px #6366f14d,0 10px 40px #6366f166!important;transform:scale(1.02)}.pricing-card-popular .pricing-card-selected:hover{transform:scale(1.02) translateY(-8px)}.pricing-card-popular:hover{transform:scale(1.05) translateY(-8px)}.pricing-badge{display:inline-block;padding:.5rem 1rem;background:#ffffff1a;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1.5rem;width:fit-content}.pricing-badge.popular{background:var(--gradient)}.pricing-name{font-size:1.5rem;margin-bottom:1rem}.pricing-price{margin-bottom:1rem}.price-amount{font-size:3rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.price-period{color:var(--gray);font-size:1rem;margin-left:.5rem}.pricing-description{color:var(--gray-light);margin-bottom:2rem;font-size:.95rem}.pricing-features{list-style:none;margin-bottom:2rem;flex-grow:1}.pricing-features li{padding:.75rem 0;color:var(--gray-light);font-size:.95rem;border-bottom:1px solid rgba(255,255,255,.05)}.pricing-features li:last-child{border-bottom:none}.pricing-button{width:100%;padding:1rem;background:transparent;border:2px solid var(--gray);color:var(--white);border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.pricing-button:hover{background:var(--white);color:var(--dark);border-color:var(--white);transform:translateY(-2px)}.pricing-button.primary{background:var(--gradient);border-color:transparent;box-shadow:0 4px 20px #6366f166}.pricing-button.primary:hover{box-shadow:0 6px 30px #6366f199;transform:translateY(-2px)}.why-choose{padding:6rem 2rem;background:var(--dark-light)}.why-content{max-width:1200px;margin:0 auto}.why-content h2{text-align:center;font-size:2.5rem;margin-bottom:3rem}.comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.comparison-item{padding:2rem;background:var(--dark);border:1px solid rgba(255,255,255,.1);border-radius:16px}.comparison-item h4{font-size:1.2rem;margin-bottom:1rem;color:var(--primary)}.comparison-item p{color:var(--gray-light);line-height:1.8}.cta-footer{padding:6rem 2rem;background:radial-gradient(ellipse at center,rgba(99,102,241,.15) 0%,transparent 70%);text-align:center}.cta-footer-content{max-width:800px;margin:0 auto}.cta-footer-content h2{font-size:2.5rem;margin-bottom:1rem}.cta-footer-content p{font-size:1.1rem;color:var(--gray-light);margin-bottom:2.5rem}.cta-large{padding:1.25rem 3rem;font-size:1.2rem;font-weight:600;background:var(--gradient);color:var(--white);border:none;border-radius:12px;cursor:pointer;box-shadow:0 6px 30px #6366f180;transition:all .3s ease}.cta-large:hover{transform:translateY(-3px);box-shadow:0 10px 40px #6366f1b3}.landing-footer{padding:3rem 2rem;background:var(--dark);border-top:1px solid rgba(255,255,255,.1)}.footer-content{max-width:1200px;margin:0 auto;text-align:center}.footer-logo{display:inline-flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;margin-bottom:.5rem}.footer-text{color:var(--gray);font-size:.9rem}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.pricing-grid{grid-template-columns:1fr}.pricing-card-popular{transform:scale(1)}.pricing-card-popular:hover{transform:translateY(-8px)}.features-grid,.comparison-grid{grid-template-columns:1fr}}.admin-panel{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.admin-content{max-width:1200px;margin:0 auto;padding:2rem}.users-table-container{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 10px 40px #0000001a}.users-table{width:100%;border-collapse:collapse}.users-table thead{background:#f8f9fa}.users-table th{padding:1rem;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #e0e0e0}.users-table td{padding:1rem;border-bottom:1px solid #f0f0f0}.users-table tbody tr:hover{background:#f8f9fa}.inactive-user{opacity:.6}.role-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:500}.role-badge.admin{background:#667eea;color:#fff}.role-badge.user{background:#e0e0e0;color:#333}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:500}.status-badge.active{background:#4caf50;color:#fff}.status-badge.inactive{background:#f44336;color:#fff}.btn-danger{background:#f44336}.btn-danger:hover{background:#d32f2f}.no-users{text-align:center;padding:3rem;color:#666;font-size:1.125rem}*{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:#f5f5f5}#root{min-height:100vh}.container{max-width:1400px;margin:0 auto;padding:20px}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-box{background:#fff;padding:40px;border-radius:10px;box-shadow:0 10px 40px #0000001a;width:100%;max-width:400px;position:relative}.back-button{background:transparent;border:none;color:#667eea;cursor:pointer;font-size:14px;padding:8px 0;margin-bottom:20px;transition:all .3s}.back-button:hover{color:#5568d3;transform:translate(-3px)}.plan-badge{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:10px 20px;border-radius:20px;text-align:center;font-size:14px;font-weight:600;margin-bottom:20px}.auth-box h1{margin-bottom:10px;color:#333;text-align:center}.auth-box p{margin-bottom:30px;color:#666;text-align:center}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;color:#333;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:5px;font-size:14px;font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.btn{padding:12px 24px;border:none;border-radius:5px;font-size:14px;cursor:pointer;transition:all .3s}.btn-primary{background:#667eea;color:#fff;width:100%}.btn-primary:hover{background:#5568d3}.btn-secondary{background:#f0f0f0;color:#333;margin-top:10px;width:100%}.btn-secondary:hover{background:#e0e0e0}.btn-small{padding:8px 16px;font-size:13px}.btn-danger{background:#e74c3c;color:#fff}.btn-danger:hover{background:#c0392b}.btn-success{background:#27ae60;color:#fff}.btn-success:hover{background:#229954}.error{color:#e74c3c;margin-top:10px;font-size:14px;text-align:center}.header{background:#fff;padding:20px 0;box-shadow:0 2px 4px #0000001a;margin-bottom:30px}.header-content{max-width:1400px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.header h1{color:#667eea}.header-right{display:flex;align-items:center;gap:20px}.header-right span{color:#666}.databases-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:30px}.database-card{background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 8px #0000001a;cursor:pointer;transition:all .3s}.database-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.database-card h3{margin-bottom:10px;color:#333}.database-card p{color:#666;font-size:14px;margin-bottom:15px;word-break:break-all}.database-card-actions{display:flex;gap:10px}.add-database-card{background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:#fff;font-size:48px}.add-database-card:hover{opacity:.9}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal{background:#fff;padding:30px;border-radius:10px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto}.modal h2{margin-bottom:20px;color:#333}.modal-actions{display:flex;gap:10px;margin-top:20px}.table-browser{background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 8px #0000001a}.table-browser-split{display:flex;gap:20px;background:#fff;border-radius:10px;box-shadow:0 2px 8px #0000001a;height:calc(100vh - 150px)}.table-browser-left{width:300px;flex-shrink:0;border-right:1px solid #ddd;padding:20px;overflow-y:auto}.table-browser-right{flex:1;padding:20px;overflow-y:auto}.table-browser-empty{display:flex;justify-content:center;align-items:center;height:100%;color:#999;font-size:16px}.table-browser-header{display:flex;flex-direction:column;gap:15px;margin-bottom:20px}.table-browser-header h2{color:#333;font-size:20px}.table-list{display:flex;flex-direction:column;gap:8px}.table-item{padding:12px;background:#f8f8f8;border-radius:5px;cursor:pointer;transition:all .3s;text-align:left}.table-item:hover,.table-item.active{background:#667eea;color:#fff}.table-data{overflow-x:auto}.table-data table{width:100%;border-collapse:collapse;background:#fff}.table-data th,.table-data td{padding:12px;text-align:left;border-bottom:1px solid #ddd;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-data th{background:#f8f8f8;font-weight:600;color:#333}.table-data tr:hover{background:#f8f8f8;cursor:pointer}.loading{text-align:center;padding:40px;color:#666}.toolbar{display:flex;gap:10px;margin-bottom:20px}.file-input{display:none}.btn-file-label{padding:12px 24px;border:none;border-radius:5px;font-size:14px;cursor:pointer;transition:all .3s;background:#3498db;color:#fff;display:inline-block}.btn-file-label:hover{background:#2980b9}.subscription-banner{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:20px;border-radius:10px;display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;box-shadow:0 4px 12px #667eea4d}.subscription-info h3{margin:0 0 8px;font-size:20px;font-weight:600;display:flex;align-items:center;gap:10px}.subscription-usage{margin:0;font-size:14px;opacity:.9}.subscription-ends{margin:5px 0 0;font-size:13px;opacity:.85;font-style:italic}.badge-warning{background:#f39c12;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600}.subscription-actions button{background:#fff;color:#667eea;font-weight:600}.subscription-actions button:hover{background:#f0f0f0}.plan-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:20px}.plan-option{border:2px solid #ddd;border-radius:10px;padding:20px;text-align:center;transition:all .3s}.plan-option:hover{border-color:#667eea;box-shadow:0 4px 12px #667eea33}.plan-option-featured{border-color:#667eea;background:linear-gradient(135deg,#667eea0d,#764ba20d)}.plan-option h3{margin:0 0 10px;color:#333;font-size:18px}.plan-price{font-size:32px;font-weight:700;color:#667eea;margin-bottom:20px}.plan-features{list-style:none;padding:0;margin:0 0 20px;text-align:left}.plan-features li{color:#666;position:relative;padding:8px 0 8px 25px}.plan-features li:before{content:"✓";color:#27ae60;font-weight:700;position:absolute;left:0}.subscription-details{background:#f8f8f8;padding:20px;border-radius:8px;margin-bottom:20px}.detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #ddd}.detail-row:last-child{border-bottom:none}.detail-label{font-weight:600;color:#333}.detail-value{color:#666}