:root{--bg-color:#0d0f14;--panel-bg:#14171eb3;--border-color:#ffffff1a;--primary-color:#6d28d9;--primary-hover:#7c3aed;--text-color:#f8fafc;--text-muted:#94a3b8;--danger-color:#ef4444}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-color);color:var(--text-color);background-image:radial-gradient(circle at 15%,#6d28d926,#0000 25%),radial-gradient(circle at 85% 30%,#7c3aed26,#0000 25%);justify-content:center;align-items:center;min-height:100vh;display:flex;overflow:hidden}#root{justify-content:center;align-items:center;width:100%;height:100vh;display:flex}.auth-container{-webkit-backdrop-filter:blur(10px);z-index:100;background-color:#0d0f1499;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:absolute;top:0;left:0}.auth-panel{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:16px;width:100%;max-width:400px;padding:40px;animation:.4s ease-out slideUp;box-shadow:0 25px 50px -12px #00000080}.auth-header{text-align:center;margin-bottom:30px}.auth-header h2{margin-bottom:8px;font-size:24px;font-weight:600}.auth-header p{color:var(--text-muted);font-size:14px}.form-group{margin-bottom:20px}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:13px;display:block}.form-group input{border:1px solid var(--border-color);width:100%;color:var(--text-color);background:#0003;border-radius:8px;outline:none;padding:12px 16px;font-size:15px;transition:all .2s}.form-group input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #6d28d933}.btn-primary{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:14px;font-size:15px;font-weight:600;transition:background-color .2s,transform .1s}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:active{transform:scale(.98)}.auth-switch{text-align:center;color:var(--text-muted);margin-top:20px;font-size:14px}.auth-switch button{color:var(--primary-color);cursor:pointer;background:0 0;border:none;margin-left:5px;font-weight:600}.auth-switch button:hover{text-decoration:underline}.error-msg{color:var(--danger-color);text-align:center;background:#ef44441a;border-radius:6px;margin-bottom:15px;padding:10px;font-size:13px}.editor-container{flex-direction:column;align-items:center;gap:20px;width:100%;max-width:800px;padding:20px;animation:.5s ease-out fadeIn;display:flex}.editor-header{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;justify-content:space-between;align-items:center;width:100%;padding:15px 25px;display:flex}.editor-header h1{font-size:20px}.btn-logout{color:var(--text-muted);border:1px solid var(--border-color);cursor:pointer;background:0 0;border-radius:6px;padding:8px 16px;transition:all .2s}.btn-logout:hover{color:#fff;border-color:#fff}.canvas-wrapper{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;align-items:center;gap:20px;padding:20px;display:flex}canvas{image-rendering:pixelated;cursor:crosshair;background-color:#000;border:1px solid #fff3;border-radius:8px;width:512px;height:512px;box-shadow:0 10px 30px -10px #000c}.toolbar{align-items:center;gap:15px;width:100%;display:flex}.palette{flex-wrap:wrap;gap:8px;display:flex}.color-swatch{cursor:pointer;border:2px solid #0000;border-radius:50%;width:28px;height:28px;transition:transform .1s}.color-swatch:hover{transform:scale(1.1)}.color-swatch.active{border-color:#fff;transform:scale(1.15)}.controls{gap:10px;margin-left:auto;display:flex}.controls input[type=text]{border:1px solid var(--border-color);color:#fff;background:#0000004d;border-radius:6px;outline:none;padding:8px 12px}.controls input[type=color]{cursor:pointer;background:0 0;border:none;border-radius:6px;width:38px;height:38px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.layout-container{width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--panel-bg);border-right:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);z-index:10;flex-direction:column;flex-shrink:0;width:260px;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);padding:24px}.brand{align-items:center;gap:12px;display:flex}.brand-logo{background:var(--primary-color);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:18px;font-weight:700;display:flex;box-shadow:0 4px 12px #6d28d966}.brand h2{letter-spacing:-.5px;font-size:20px;font-weight:600}.sidebar-nav{flex-grow:1;padding:24px 12px;overflow-y:auto}.nav-list{flex-direction:column;gap:8px;list-style:none;display:flex}.nav-link{color:var(--text-muted);border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-link:hover{color:var(--text-color);background:#ffffff0d}.nav-link.active{color:var(--primary-color);border-left:3px solid var(--primary-color);background:#6d28d926;border-radius:0 8px 8px 0}.sidebar-footer{border-top:1px solid var(--border-color);padding:24px}.btn-logout-sidebar{width:100%;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-size:15px;font-weight:500;transition:all .2s;display:flex}.btn-logout-sidebar:hover{color:var(--danger-color);background:#ef44441a}.main-content{flex-grow:1;justify-content:center;align-items:center;height:100vh;display:flex;position:relative;overflow-y:auto}.page-container{flex-direction:column;width:100%;max-width:1200px;height:100%;padding:40px;animation:.5s ease-out fadeIn;display:flex}.page-header{flex-direction:column;gap:8px;margin-bottom:32px;display:flex}.page-header h1{letter-spacing:-.5px;font-size:32px;font-weight:600}.page-header p{color:var(--text-muted);font-size:16px}.page-content{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:16px;flex-grow:1;justify-content:center;align-items:center;padding:40px;display:flex}.placeholder-state{text-align:center;flex-direction:column;align-items:center;gap:16px;max-width:400px;display:flex}.placeholder-icon{opacity:.8;margin-bottom:8px;font-size:64px}.placeholder-state h3{font-size:24px;font-weight:500}.placeholder-state p{color:var(--text-muted);line-height:1.5}.image-grid-container{flex-grow:1;width:100%;padding:10px;overflow-y:auto}.image-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));align-content:start;gap:24px;width:100%;display:grid}.image-card{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;flex-direction:column;transition:all .2s ease-out;display:flex;position:relative;overflow:hidden}.image-card:hover{border-color:#6d28d966;transform:translateY(-4px);box-shadow:0 10px 25px -10px #6d28d980}.image-card-preview{aspect-ratio:1;border-bottom:1px solid var(--border-color);background:#0009;justify-content:center;align-items:center;width:100%;padding:20px;display:flex}.secure-image{object-fit:contain;width:100%;height:100%;image-rendering:pixelated}.secure-image-placeholder{background:#ffffff0d;border-radius:8px;width:100%;height:100%}.secure-image-placeholder.error{justify-content:center;align-items:center;font-size:24px;display:flex}.secure-image-placeholder.loading{animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%{opacity:.5}50%{opacity:1}to{opacity:.5}}.image-card-info{padding:16px}.image-card-info h4{white-space:nowrap;text-overflow:ellipsis;margin-bottom:8px;font-size:16px;font-weight:500;overflow:hidden}.image-card-info .meta{color:var(--text-muted);flex-direction:column;gap:4px;font-size:12px;display:flex}.btn-delete{border:1px solid var(--border-color);width:32px;height:32px;color:var(--text-muted);cursor:pointer;opacity:0;background:#0d0f14cc;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:10px;right:10px}.image-card:hover .btn-delete{opacity:1}.btn-delete:hover{color:var(--danger-color);background:#ef44441a;border-color:#ef44444d}.spinner{border:3px solid #6d28d933;border-top-color:var(--primary-color);border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-state{flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.tags-list{flex-direction:column;gap:12px;width:100%;max-width:800px;display:flex}.tag-item{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;justify-content:space-between;align-items:center;padding:16px;transition:all .2s;display:flex}.tag-item:hover{border-color:#6d28d966}.tag-info h4{align-items:center;gap:8px;margin-bottom:4px;font-size:16px;display:flex}.tag-info p{color:var(--text-muted);font-size:13px}.tag-actions{gap:8px;display:flex}.btn-icon{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;background:#ffffff0d;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.btn-icon:hover{color:#fff;background:#ffffff1a}.btn-icon.danger:hover{color:var(--danger-color);background:#ef44441a;border-color:#ef44444d}.tag-form{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;align-items:flex-end;gap:16px;width:100%;max-width:800px;margin-bottom:24px;padding:20px;display:flex}.tag-form .form-group{flex:1;margin-bottom:0}.tag-form .form-group input{width:100%}.tag-form .btn-primary{align-self:flex-end;align-items:center;gap:8px;width:auto;height:44px;padding:0 24px;display:flex}.page-content.tags-content{flex-direction:column;justify-content:flex-start;align-items:center;overflow-y:auto}