:root{--brand-green: #28a745}body{font-family:'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif}.navbar-brand{font-size:1.4rem}.upload-area:hover{background-color:#f8f9fa}.badge.bg-warning{color:#000 !important}.breadcrumb-custom{display:flex;align-items:center;gap:0.4rem;list-style:none;padding:0.6rem 1rem;margin:0;background:#fff;border-radius:0.5rem;box-shadow:0 1px 4px rgba(0,0,0,0.06);font-size:0.85rem}.breadcrumb-custom li a{color:#198754;text-decoration:none;font-weight:500}.breadcrumb-custom li a:hover{text-decoration:underline}.breadcrumb-custom li.separator{color:#ced4da;font-size:0.75rem}.breadcrumb-custom li.active{color:#495057;font-weight:500}