:root{--primary-color: #2c3e50;--accent-color: #3498db;--success-color: #27ae60;--danger-color: #e74c3c;--bg-color: #ecf0f1;--card-bg: #ffffff;--text-color: #2c3e50;--border-radius: 8px;--purple-primary: #667eea;--purple-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--blue-gradient: linear-gradient(135deg, #54cce7 0%, #0f117b 100%);--muted-text: #7f8c8d;--light-gray: #ecf0f1;--table-header-bg: #f8f9fa;--shadow-md: 0 2px 10px rgba(0, 0, 0, .1);--transition-normal: all .3s ease;--transition-fast: all .2s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;width:100%;overflow-x:hidden}.btn{background-color:var(--accent-color);color:#fff;padding:.8rem 2rem;border:none;border-radius:var(--border-radius);font-size:1rem;cursor:pointer;transition:var(--transition-normal);margin-top:1rem}.btn-primary{background-color:#2980b9}.btn-primary:hover{background-color:#1f6391;transform:translateY(-2px);box-shadow:0 4px 12px #3498db4d}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.message{padding:1rem;border-radius:var(--border-radius);margin-bottom:1rem}.message.success{background:#d4edda;border:1px solid #c3e6cb;color:#155724}.message.error{background:#f8d7da;border:1px solid #f5c6cb;color:#721c24}.message.info{background:#d1ecf1;border:1px solid #bee5eb;color:#0c5460}header{background-color:var(--primary-color);color:#fff;padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-md)}.logo{font-size:1.5rem;font-weight:700}.header-actions{display:flex;gap:1rem;align-items:center}.header-logout-btn{margin-top:0;padding:.5rem 1rem}.tab-container{width:100%;height:calc(100vh - 70px);display:flex;flex-direction:column}.tab-buttons{display:flex;background-color:var(--primary-color);border-bottom:3px solid var(--accent-color)}.tab-btn{flex:1;padding:.85rem 1.5rem;background:none;border:none;color:#fff;font-size:1rem;cursor:pointer;transition:var(--transition-normal);border-bottom:3px solid transparent}.tab-btn:hover{background-color:#ffffff1a}.tab-btn.active{background-color:var(--card-bg);color:var(--primary-color)}.tab-content{flex:1;overflow:hidden}.tab-pane{width:100%;height:100%}.sql-viewer-iframe{width:100%;height:100%;border:none}.sql-viewer-page{display:flex;flex-direction:column;height:100vh}.sql-viewer-page .header{background:#fff;padding:1.25rem 2rem;box-shadow:var(--shadow-md);display:flex;justify-content:space-between;align-items:center}.sql-viewer-page .header h1{color:var(--purple-primary);margin:0;font-size:1.6rem}.db-info{font-size:.9rem;color:var(--muted-text)}.sql-viewer-page .container{flex:1;overflow:hidden;display:flex;flex-direction:column}.sql-viewer-page .viewer-card{flex:1;display:flex;flex-direction:column;overflow:hidden}.sql-pane{padding:1rem}.query-section{margin-bottom:2rem}.query-section h3{margin-bottom:.5rem;color:var(--text-color)}.database-select-label{font-weight:600;margin-bottom:.5rem;display:block}.dropdown{padding:.75rem;border:2px solid #e0e0e0;border-radius:6px;font-size:1rem;background:#fff;cursor:pointer;min-width:200px}.query-textarea{width:100%;min-height:150px;padding:1rem;border:2px solid var(--light-gray);border-radius:var(--border-radius);font-family:Monaco,Courier New,monospace;font-size:.95rem;resize:vertical}.query-textarea:focus{outline:none;border-color:var(--purple-primary)}.query-controls{display:flex;gap:.75rem;margin-top:.75rem;flex-wrap:wrap}.query-controls .btn{margin-top:0;padding:.6rem 1.2rem;font-size:.9rem}.tables-list{display:flex;flex-wrap:wrap;gap:.5rem}.table-chip{background:var(--light-gray);padding:.4rem .9rem;border-radius:20px;cursor:pointer;font-size:.9rem;transition:var(--transition-fast);border:2px solid transparent}.table-chip:hover{background:var(--purple-primary);color:#fff}.results-section{margin-top:1.5rem}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.results-header h3{margin:0}.result-count{color:var(--muted-text);font-size:.9rem}.table-container{overflow-x:auto;border:1px solid var(--light-gray);border-radius:8px}.table-container table{width:100%;border-collapse:collapse;background:#fff}.table-container table th{background:var(--table-header-bg);padding:.85rem 1rem;text-align:left;font-weight:600;border-bottom:2px solid var(--light-gray);position:sticky;top:0}.table-container table td{padding:.75rem 1rem;border-bottom:1px solid var(--light-gray);color:#34495e}.table-container table tr:hover{background:var(--table-header-bg)}.statistics-container{width:100%;height:100%;display:flex;flex-direction:column}.statistics-header{padding:1.25rem 2rem;background:var(--purple-gradient);color:#fff;flex-shrink:0}.statistics-header h2{margin:0 0 .25rem;font-size:1.6rem}.statistics-header p{margin:0;opacity:.9}.index-page{height:100vh;overflow:hidden;position:relative;color:#fff}.index-page .background{position:fixed;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;background-repeat:no-repeat;filter:brightness(.65);z-index:-1}.index-page .overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;z-index:-1}.index-page .landing-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:2rem;text-align:center}.index-page h1{font-size:3.5rem;margin-bottom:1rem;text-shadow:2px 2px 10px rgba(0,0,0,.5);animation:fadeInDown 1.2s ease-out}.index-page .subtitle{font-size:1.5rem;margin-bottom:3rem;opacity:.9;animation:fadeInUp 1.4s ease-out}.index-page .login-buttons{display:flex;gap:2rem;flex-wrap:wrap;justify-content:center;animation:fadeInUp 1.6s ease-out}.index-page .login-card{background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3);border-radius:20px;padding:2.5rem;width:280px;transition:var(--transition-normal);cursor:pointer}.index-page .login-card:hover{transform:translateY(-10px);background:#ffffff40;box-shadow:0 20px 40px #0000004d}.index-page .login-card h2{font-size:1.8rem;margin-bottom:.5rem}.index-page .login-card p{font-size:.95rem;opacity:.9}.index-page .footer{position:fixed;bottom:2rem;width:100%;text-align:center;color:#ffffffb3;font-size:.9rem}.login-page{min-height:100vh;position:relative;display:flex;justify-content:center;align-items:center}.login-background{position:fixed;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;filter:brightness(.65);z-index:-1}.login-container{background:#bea6a6f2;padding:3rem;border-radius:16px;box-shadow:0 20px 60px #0000004d;width:100%;max-width:450px;margin:1rem;position:relative;z-index:1}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{color:#173bdc;font-size:2rem}.info-box{background:#d1ecf1;border:1px solid #bee5eb;border-left:4px solid #667eea;border-radius:4px;padding:.75rem 1rem;margin-bottom:1.5rem;font-size:.9rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600}.form-group input{width:100%;padding:.85rem;border:2px solid var(--light-gray);border-radius:8px;font-size:1rem;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea}.login-message{margin-top:1rem;padding:.75rem;text-align:center;font-weight:500;border-radius:var(--border-radius)}.login-message.success{background:#d4edda;color:#155724}.login-message.error{background:#f8d7da;color:#721c24}.back-link{text-align:center;margin-top:1.5rem}.back-link a{color:#667eea;text-decoration:none;font-weight:600}.back-link a:hover{text-decoration:underline}.privacy-footer{position:fixed;bottom:10px;left:50%;transform:translate(-50%);z-index:100;font-size:.85rem;color:#fffc}.privacy-footer a{color:#fffc;text-decoration:none;padding:4px 8px;background:#0000004d;border-radius:4px}.privacy-page{background:#f5f5f5;min-height:100vh;padding:20px}.privacy-container{max-width:900px;margin:0 auto;background:#fff;padding:40px;border-radius:8px;box-shadow:var(--shadow-md)}.privacy-container h1{color:var(--text-color);margin-bottom:30px;font-size:2.5rem}.privacy-container h2{color:#34495e;margin-top:30px;margin-bottom:15px;font-size:1.6rem}.privacy-container p,.privacy-container li{color:#555;line-height:1.8;margin-bottom:10px}.privacy-container ul{margin-left:20px;margin-bottom:20px}.last-updated{color:#7f8c8d;font-style:italic;margin-bottom:30px}a.back-link{display:inline-block;margin-top:30px;padding:12px 24px;background-color:#3498db;color:#fff;text-decoration:none;border-radius:5px;transition:background-color .3s}a.back-link:hover{background-color:#2980b9}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}