body{margin:0;padding:0;background-color:#f8f9fa;color:#333}#app{width:100%;min-height:100vh}.container[data-v-fb5dff03]{max-width:800px;margin:0 auto;padding:4rem 2rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.header[data-v-fb5dff03]{text-align:center;margin-bottom:3rem}.title[data-v-fb5dff03]{font-size:3rem;font-weight:800;color:#2c3e50;margin-bottom:.5rem;letter-spacing:-1px}.subtitle[data-v-fb5dff03]{color:#666;font-size:1.1rem;margin-bottom:2rem}.action-buttons[data-v-fb5dff03]{display:flex;flex-direction:column;align-items:center;gap:15px}.google-login-btn[data-v-fb5dff03]{display:inline-flex;align-items:center;gap:12px;background-color:#fff;color:#3c4043;text-decoration:none;padding:12px 24px;border-radius:50px;font-size:1rem;font-weight:600;border:1px solid #dadce0;box-shadow:0 2px 4px #0000000d;transition:all .2s ease}.google-login-btn[data-v-fb5dff03]:hover{background-color:#f8f9fa;box-shadow:0 4px 12px #0000001a;transform:translateY(-2px);border-color:#d2e3fc}.google-icon[data-v-fb5dff03]{width:20px;height:20px}.mypage-btn[data-v-fb5dff03]{display:inline-flex;align-items:center;gap:8px;background-color:#fff;color:#333;border:1px solid #dadce0;padding:12px 24px;font-size:1rem;font-weight:600;border-radius:50px;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000000d}.mypage-btn[data-v-fb5dff03]:hover{background-color:#f8f9fa;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.refresh-btn[data-v-fb5dff03]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:12px 32px;font-size:1rem;font-weight:600;border-radius:50px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #764ba266}.refresh-btn[data-v-fb5dff03]:hover{transform:translateY(-2px);box-shadow:0 6px 20px #764ba299}.refresh-btn[data-v-fb5dff03]:disabled{opacity:.7;cursor:wait}@media(min-width:600px){.action-buttons[data-v-fb5dff03]{flex-direction:row;justify-content:center}}.card-grid[data-v-fb5dff03]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:3rem}.empty-state[data-v-fb5dff03]{grid-column:1 / -1;text-align:center;color:#999;padding:2rem}.word-card[data-v-fb5dff03]{position:relative;background:#fff;border-radius:20px;padding:2rem;box-shadow:0 10px 30px #0000000d;transition:transform .3s ease;border:1px solid #f0f0f0;overflow:hidden}.word-card[data-v-fb5dff03]:hover{transform:translateY(-5px);box-shadow:0 15px 35px #0000001a}.card-content[data-v-fb5dff03]{transition:filter .3s,opacity .3s}.card-content.blurred[data-v-fb5dff03]{filter:blur(4px);opacity:.4;pointer-events:none}.card-overlay[data-v-fb5dff03]{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;z-index:10;font-size:1.5rem;font-weight:800;animation:fadeIn-fb5dff03 .3s ease}.card-overlay.correct[data-v-fb5dff03]{background-color:#ebfbee99;color:#2f9e44}.card-overlay.wrong[data-v-fb5dff03]{background-color:#fff5f599;color:#e03131}@keyframes fadeIn-fb5dff03{0%{opacity:0}to{opacity:1}}.card-header[data-v-fb5dff03]{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:1rem;border-bottom:2px solid #f5f5f5;padding-bottom:1rem}.word-text[data-v-fb5dff03]{font-size:1.5rem;font-weight:700;color:#2c3e50}.date[data-v-fb5dff03]{font-size:.8rem;color:#ccc}.definition[data-v-fb5dff03]{color:#444;line-height:1.6;margin-bottom:1.5rem;font-size:1rem}.example-box[data-v-fb5dff03]{background:#f8f9fa;padding:1rem;border-radius:12px;border-left:4px solid #764ba2}.example[data-v-fb5dff03]{color:#555;font-style:italic;font-size:.9rem;line-height:1.5}.card-actions[data-v-fb5dff03]{margin-top:1.5rem;padding-top:1rem;border-top:1px solid #eee}.info-text[data-v-fb5dff03]{font-size:.85rem;color:#868e96;margin-bottom:10px;text-align:center}.button-group[data-v-fb5dff03]{display:flex;gap:10px}.action-btn[data-v-fb5dff03]{flex:1;padding:12px;border:none;border-radius:12px;font-weight:700;cursor:pointer;transition:transform .1s,opacity .2s;font-size:.95rem}.action-btn[data-v-fb5dff03]:active{transform:scale(.98)}.btn-wrong[data-v-fb5dff03]{background-color:#fff5f5;color:#fa5252;border:1px solid #ffc9c9}.btn-wrong[data-v-fb5dff03]:hover{background-color:#ffe3e3}.btn-correct[data-v-fb5dff03]{background-color:#ebfbee;color:#2f9e44;border:1px solid #b2f2bb}.btn-correct[data-v-fb5dff03]:hover{background-color:#d3f9d8}.loading[data-v-fc508650]{text-align:center;margin-top:50px}