:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-height:100vh;width:100%}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f8fafc;color:#1e293b;line-height:1.6;font-feature-settings:"cv11","ss01";font-variant-numeric:tabular-nums}.app{min-height:100vh;background:linear-gradient(135deg,#f8fafc,#f1f5f9)}.app-header{background:#fffffffa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:2rem 2rem 1.5rem;border-bottom:1px solid #e2e8f0;box-shadow:0 1px 3px #0000000a,0 4px 8px #00000005}.app-header h1{margin:0;color:#0f172a;font-size:1.875rem;font-weight:700;letter-spacing:-.04em;background:linear-gradient(135deg,#1e293b,#334155);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-header p{margin:.5rem 0 0;color:#64748b;font-size:1rem;font-weight:500}.app-main{padding:2rem;width:100%;max-width:none}.admin-login{display:flex;justify-content:center;align-items:center;min-height:60vh}.login-form{background:#fffffff2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:3rem;border-radius:16px;box-shadow:0 8px 32px #00000014,0 1px 2px #00000014;width:100%;max-width:420px;border:1px solid rgba(226,232,240,.8)}.login-form h2{margin:0 0 .75rem;color:#0f172a;text-align:center;font-size:1.75rem;font-weight:700;letter-spacing:-.04em}.login-form p{margin:0 0 2.5rem;color:#64748b;text-align:center;font-weight:500;font-size:1rem;line-height:1.5}.admin-dashboard{background:#fffffff2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:16px;box-shadow:0 8px 32px #00000014,0 1px 2px #00000014;overflow:hidden;border:1px solid rgba(226,232,240,.8);margin:0 1rem}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:2rem 2rem 1.5rem;background:linear-gradient(135deg,#f8fafccc,#f1f5f9cc);border-bottom:1px solid #e2e8f0}.dashboard-nav{display:flex;gap:.5rem}.dashboard-nav button{padding:.875rem 1.75rem;border:1px solid rgba(226,232,240,.8);background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:10px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);font-weight:600;color:#475569;font-size:.875rem;letter-spacing:-.01em}.dashboard-nav button:hover{background:#fff;border-color:#cbd5e1;transform:translateY(-1px);box-shadow:0 4px 12px #00000014}.dashboard-nav button.active{background:#334155;color:#fff;border-color:#334155;box-shadow:0 4px 12px #3341554d}.logout-button{padding:.75rem 1.5rem;background:#dc3545;color:#fff;border:none;border-radius:6px;cursor:pointer;transition:all .15s ease;font-weight:500;font-size:.9rem}.logout-button:hover{background:#c82333}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#1a1a1a;font-weight:500;font-size:.9rem}.form-group input{width:100%;padding:.75rem;border:1px solid #ced4da;border-radius:6px;font-size:1rem;background:#fff;transition:all .15s ease}.form-group input:focus{outline:none;border-color:#495057;box-shadow:0 0 0 2px #4950571a}.form-group input:disabled{background-color:#f8f9fa;cursor:not-allowed;opacity:.6}.login-button,.export-button{width:100%;padding:.75rem;background:#495057;color:#fff;border:none;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .15s ease}.export-button{width:auto;padding:.875rem 1.5rem;font-size:.875rem;background:linear-gradient(135deg,#10b981,#059669);display:flex;align-items:center;gap:.5rem;border-radius:10px;font-weight:600;letter-spacing:-.01em;box-shadow:0 4px 12px #10b9814d}.login-button:hover{background:#343a40}.export-button:hover{background:linear-gradient(135deg,#059669,#047857);transform:translateY(-1px);box-shadow:0 6px 16px #10b98166}.login-button:disabled,.export-button:disabled{background:#6c757d;cursor:not-allowed}.alert{padding:.75rem 1rem;margin-bottom:1rem;border-radius:4px}.alert-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.loading{text-align:center;padding:2rem;color:#666}.empty-state{text-align:center;padding:3rem;color:#666}.section-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:1px solid #e9ecef;background:#f8f9fa}.section-header h3{margin:0;color:#1a1a1a;font-size:1.1rem;font-weight:600}.stats-actions{display:flex;align-items:center}.last-updated{font-size:.8rem;color:#6c757d;font-style:italic}.surveys-section,.stats-section{padding:0}.surveys-table{overflow-x:auto;margin:2rem;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:12px;border:1px solid rgba(226,232,240,.8);box-shadow:0 4px 16px #0000000a,0 1px 2px #00000014}.surveys-table table{width:100%;border-collapse:collapse}.surveys-table th,.surveys-table td{padding:1rem;text-align:left;border-bottom:1px solid #f8f9fa}.surveys-table th{background:#f8f9fa;font-weight:600;color:#495057;font-size:.85rem;text-transform:uppercase;letter-spacing:.3px}.surveys-table tbody tr{transition:background-color .15s ease}.surveys-table tbody tr:hover{background:#f8f9fa}.rating-cell{display:flex;align-items:center;gap:.5rem}.rating-number{font-weight:600;min-width:1.5rem}.rating-stars{color:#ffc107;font-size:1rem}.comment-cell{max-width:300px;word-wrap:break-word}.comment-cell em{color:#999}.app-name-cell{max-width:150px;word-wrap:break-word;font-weight:500}.app-name-cell em{color:#999;font-weight:400}.stats-grid{padding:2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.stat-card{background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:2rem 1.5rem;border-radius:12px;border:1px solid rgba(226,232,240,.8);box-shadow:0 4px 16px #0000000a,0 1px 2px #00000014;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative}.stat-card:hover{box-shadow:0 8px 24px #00000014,0 2px 4px #00000014;transform:translateY(-2px);border-color:#cbd5e1cc}.stat-card h4{margin:0 0 1rem;color:#6c757d;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:2.2rem;font-weight:700;color:#1a1a1a;display:flex;align-items:center;gap:.5rem}.stat-value .rating-stars{font-size:1.2rem;color:#ffc107}.rating-distribution{grid-column:1 / -1}.distribution-chart{display:flex;flex-direction:column;gap:.75rem}.distribution-item{display:flex;align-items:center;gap:1rem}.rating-label{min-width:3rem;font-weight:500;color:#333}.distribution-bar{flex:1;height:1.5rem;background:#e9ecef;border-radius:.75rem;overflow:hidden;position:relative}.distribution-fill{height:100%;background:linear-gradient(90deg,#007bff,#0056b3);border-radius:.75rem;transition:width .3s ease}.count-label{min-width:2rem;text-align:right;font-weight:500;color:#333}@media (max-width: 768px){.app-main{padding:1rem}.dashboard-header{flex-direction:column;gap:1rem;align-items:stretch}.dashboard-nav{justify-content:center}.surveys-table{font-size:.9rem}.surveys-table th,.surveys-table td{padding:.5rem}.stats-grid{grid-template-columns:1fr;padding:1rem}}