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(max-width: 768px){.grid-cols-2,.grid-cols-3{grid-template-columns:repeat(1,minmax(0,1fr))}.container{padding:1rem}}.alert{padding:1rem 1.25rem;border-radius:12px;margin-bottom:1rem;font-weight:500;border-left:4px solid;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.alert-error{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b;border-left-color:var(--danger)}.alert-success{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46;border-left-color:var(--success)}.alert-info{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e3a8a;border-left-color:var(--info)}.badge{display:inline-block;padding:.35rem .875rem;border-radius:20px;font-size:.875rem;font-weight:600;transition:var(--transition)}.badge:hover{transform:scale(1.05)}.badge-primary{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#1e40af}.badge-secondary{background:linear-gradient(135deg,#cffafe,#a5f3fc);color:#0e7490}.badge-success{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46}.badge-warning{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}.badge-danger{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b}.loading{text-align:center;padding:3rem;color:var(--gray-500);font-size:1.125rem;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes 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