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#fb923c1a}.form-input::placeholder{color:#9ca3af}.form-label{display:block;font-weight:600;color:#374151;margin-bottom:8px;font-size:14px}.notification{position:fixed;top:20px;right:20px;padding:16px 20px;border-radius:12px;box-shadow:0 8px 16px #00000026;z-index:1000;animation:slideIn .3s ease-out;max-width:400px}.notification.success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.notification.error{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.notification.info{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}@media(prefers-color-scheme:dark){.card{background:#1f2937;border-color:#374151}.form-input{background:#374151;border-color:#4b5563;color:#fff}.form-input:focus{border-color:#fb923c;box-shadow:0 0 0 3px #fb923c33}.btn-secondary{background:#374151;border-color:#4b5563;color:#fff}}@media(max-width:768px){.animate-fade-in{animation-duration:.3s}.card:hover,.btn-primary:hover{transform:none}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f3f4f6}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}@media(prefers-color-scheme:dark){::-webkit-scrollbar-track{background:#374151}::-webkit-scrollbar-thumb{background:#4b5563}::-webkit-scrollbar-thumb:hover{background:#6b7280}}.performance-card{contain:layout style paint;will-change:transform}.performance-image{content-visibility:auto;contain-intrinsic-size:400px 300px}.performance-scroll{scroll-behavior:smooth;overscroll-behavior:contain}.performance-animate{transform:translateZ(0);backface-visibility:hidden;perspective:1000px}.lazy-placeholder{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s 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cubic-bezier(.4,0,.2,1)}.performance-transition-fast{transition:all .15s cubic-bezier(.4,0,.2,1)}.performance-transition-slow{transition:all .5s cubic-bezier(.4,0,.2,1)}.performance-grid{display:grid;gap:1rem;contain:layout}.performance-flex{display:flex;gap:1rem;contain:layout}.performance-responsive{container-type:inline-size}@container (min-width: 768px){.performance-responsive{grid-template-columns:repeat(2,1fr)}}@container (min-width: 1024px){.performance-responsive{grid-template-columns:repeat(3,1fr)}}.performance-theme{contain:style;transition:background-color .3s ease,color .3s ease}.performance-scroll-snap{scroll-snap-type:x mandatory;scroll-behavior:smooth}.performance-scroll-snap-item{scroll-snap-align:start;contain:layout}.performance-focus{outline:2px solid #007bff;outline-offset:2px;contain:layout}.performance-loading{contain:layout style;pointer-events:none}.performance-error{contain:layout style;background:#fee;border:1px solid #fcc;padding:1rem;border-radius:4px}.performance-success{contain:layout style;background:#efe;border:1px solid #cfc;padding:1rem;border-radius:4px}.performance-warning{contain:layout style;background:#ffe;border:1px solid #ffc;padding:1rem;border-radius:4px}.performance-info{contain:layout style;background:#eef;border:1px solid #ccf;padding:1rem;border-radius:4px}