.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-sm{max-width:640px}.container-md{max-width:768px}.container-lg{max-width:1024px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;line-height:1.5;border:none;border-radius:var(--radius-md);transition:all var(--transition-fast)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:var(--color-white)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-gray-100);color:var(--color-gray-700)}.btn-secondary:hover:not(:disabled){background-color:var(--color-gray-200)}.btn-ghost{background-color:transparent;color:var(--color-gray-600)}.btn-ghost:hover:not(:disabled){background-color:var(--color-gray-100)}.btn-danger{background-color:#fee2e2;color:var(--color-danger)}.btn-danger:hover:not(:disabled){background-color:#fecaca}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.btn-sm{padding:.375rem .875rem;font-size:.75rem}.input,.select,.textarea{width:100%;padding:.75rem 1rem;font-size:1rem;line-height:1.5;color:var(--color-gray-900);background-color:var(--color-white);border:1px solid var(--color-gray-300);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.input::placeholder{color:var(--color-gray-400)}.textarea{resize:vertical;min-height:100px}.label{display:block;font-size:.875rem;font-weight:500;color:var(--color-gray-700);margin-bottom:var(--spacing-sm)}.card{background-color:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-gray-200)}.card-body{padding:var(--spacing-lg)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;border-radius:var(--radius-full)}.badge-success{background-color:#d1fae5;color:#059669}.badge-warning{background-color:#fef3c7;color:#d97706}.badge-danger{background-color:#fee2e2;color:#dc2626}.badge-info{background-color:#dbeafe;color:#2563eb}.badge-gray{background-color:var(--color-gray-100);color:var(--color-gray-600)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-muted{color:var(--color-gray-500)}.text-primary{color:var(--color-primary)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-4{margin-top:var(--spacing-md)}.mt-6{margin-top:var(--spacing-lg)}.mt-8{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-4{margin-bottom:var(--spacing-md)}.mb-6{margin-bottom:var(--spacing-lg)}.mb-8{margin-bottom:var(--spacing-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--spacing-sm)}.gap-4{gap:var(--spacing-md)}.gap-6{gap:var(--spacing-lg)}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}