*,:after,:before{box-sizing:border-box}body{font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif!important;background:#f0f4ff!important;color:#1a1d23!important;font-size:16px!important}.app-nav{background:#fff;border-bottom:1px solid #e2e8f0}.nav-inner{display:flex!important;align-items:center;gap:4px;height:56px}.nav-item{display:inline-flex;align-items:center;gap:7px;padding:8px 18px;border-radius:8px;color:#374151!important;font-size:1rem;font-weight:500;text-decoration:none}.nav-item i{line-height:1}.nav-item.router-link-active{background:#eff6ff;color:#2563eb!important}.page-body{margin-top:2.5rem!important;margin-bottom:4rem!important}.ui.segment{border-radius:12px!important;border:1px solid #dbeafe!important;padding:2rem!important;background:#fff!important;box-shadow:none!important}.ui.header,h2{font-weight:700!important;color:#1a1d23!important}.ui.header,.ui.header .content,h2{font-size:1.8rem!important}.ui.header i.icon{color:#2563eb!important}.ui.form input[type=text],.ui.input input{font-size:1.05rem!important;padding:12px 14px!important;border-radius:0 8px 8px 0!important;border-color:#bfdbfe!important;background:#f8faff!important}.ui.form input:focus,.ui.input input:focus{border-color:#2563eb!important;background:#fff!important;box-shadow:0 0 0 3px rgba(37,99,235,.1)!important;outline:none}.ui.labeled.input>.label{padding:12px 16px!important;border-radius:8px 0 0 8px!important;background:#eff6ff!important;border-color:#bfdbfe!important;color:#1d4ed8!important}.ui.button,.ui.labeled.input>.label{font-size:1rem!important;font-weight:600!important}.ui.button{padding:11px 22px!important;border-radius:8px!important;box-shadow:none!important}.ui.basic.button{background:#fff!important;border:1.5px solid #bfdbfe!important;color:#1d4ed8!important;box-shadow:none!important}.ui.table{font-size:1rem!important;border-radius:10px!important;overflow:hidden;border:1px solid #dbeafe!important}.ui.table thead th{background:#eff6ff!important;color:#1d4ed8!important;font-size:.85rem!important;text-transform:uppercase;letter-spacing:.06em;padding:13px 16px!important}.ui.table td{padding:13px 16px!important;vertical-align:middle!important}.ui.message{border-radius:10px!important;font-size:1rem!important}.ui.negative.message{background:#fff5f5!important;border-left:4px solid #ef4444!important;box-shadow:none!important}.ui.divider{border-top:1px solid #dbeafe!important;margin:1.5rem 0!important}.flip-scene{perspective:900px;width:100%;height:260px;cursor:pointer;margin-bottom:1.5rem}.flip-card{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .3s ease}.flip-card.is-flipped{transform:rotateY(180deg)}.flip-back,.flip-front{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem}.flip-front{background:#fff;border:1.5px solid #bfdbfe}.flip-back{background:#2563eb;border:1.5px solid #1d4ed8;transform:rotateY(180deg)}.fc-page{display:flex;justify-content:center;align-items:center;min-height:65vh}.fc-container{width:100%;max-width:520px}.ui.header{margin-bottom:1.5rem}.fc-progress{text-align:center;color:#6b7280;margin-bottom:1rem}.fc-lang{color:#6b7280;margin:0 0 .5rem}.fc-lang--back{color:#bfdbfe}.fc-word{font-size:2.4rem;font-weight:700;margin:0}.fc-word--back{color:#fff}.fc-hint{color:#aaa;font-size:.85rem;margin:1.5rem 0 0}.fc-hint--back{color:#93c5fd}.fc-nav{margin-top:1.25rem}