.nav[data-v-0a791908]{align-items:center;background:#6b9fa1;display:flex;gap:16px;justify-content:space-between;padding:10px 16px}.nav__left[data-v-0a791908],.nav__right[data-v-0a791908]{align-items:center;display:flex;gap:24px}.brand[data-v-0a791908]{color:#082326;font-weight:700;text-decoration:none}.nav__btn[data-v-0a791908]{color:inherit;position:relative;text-decoration:none;transition:all .5s ease-in-out}.nav__btn[data-v-0a791908]:after{background-color:currentColor;bottom:-2px;content:"";height:2px;left:0;position:absolute;transform:scaleX(0);transform-origin:left;transition:transform .3s ease;width:100%}.nav__btn[data-v-0a791908]:hover:after{transform:scaleX(1)}.lang-btn[data-v-0a791908],.lang-switch[data-v-0a791908]{align-items:center;display:flex}.lang-btn[data-v-0a791908]{background:transparent;border:none;color:#333;cursor:pointer;font-size:14px;font-weight:500;gap:6px;padding:4px 8px}.lang-btn[data-v-0a791908]:focus{outline:none}.arrow[data-v-0a791908]{border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid #333;height:0;width:0}.code-exchange-container[data-v-0a791908]{display:flex;justify-content:center;margin-top:2rem}.add-book-btn[data-v-0a791908]{align-items:center;background:#fff;border:1px solid #333;border-radius:4px;box-shadow:0 0 2px #c9c9c9;color:#333;cursor:pointer;display:flex;font-weight:500;gap:8px;padding:12px 20px;transition:all .3s ease;transition:all .2s ease-in-out}.add-book-btn[data-v-0a791908]:hover{box-shadow:7px 7px 2px #0900004d}.exchange-box[data-v-0a791908]{align-items:center;background:#fff;border-radius:16px;box-shadow:0 10px 30px #00000014;display:flex;gap:10px;padding:20px;position:absolute;right:1%;top:2%}.exchange-input[data-v-0a791908]{border:none;border-bottom:2px solid #ddd;outline:none;padding:8px;transition:border-color .3s;width:220px}.exchange-input[data-v-0a791908]:focus{border-color:#333}.exchange-btn[data-v-0a791908]{background:#fff;border:1px solid #333;border-radius:4px;color:#333;cursor:pointer;padding:8px 16px;transition:all .2s ease-in-out}.exchange-btn[data-v-0a791908]:hover{box-shadow:7px 7px 2px #0900004d}.exchange-btn[data-v-0a791908]:disabled{cursor:not-allowed;opacity:.5}.close-btn[data-v-0a791908]{background:none;border:none;cursor:pointer;font-size:14px;opacity:.6;position:absolute;right:12px;top:8px}.close-btn[data-v-0a791908]:hover{opacity:1}.fade-slide-enter-active[data-v-0a791908],.fade-slide-leave-active[data-v-0a791908]{transition:all .3s ease}.fade-slide-enter-from[data-v-0a791908],.fade-slide-leave-to[data-v-0a791908]{opacity:0;transform:translateY(-10px)}.book-image[data-v-0a791908]{height:200px;width:100%}