*{margin:0;padding:0;box-sizing:border-box}body{font-family:Microsoft YaHei,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-light);color:var(--text-primary)}#app{min-height:100vh}.login-container[data-v-06fb7bc3]{min-height:100vh;display:flex;justify-content:center;align-items:center;background:#edf1f8;position:relative;overflow:hidden}.login-box[data-v-06fb7bc3]{width:400px;position:relative;z-index:1;background:hsla(0,0%,100%,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid hsla(0,0%,100%,.2);box-shadow:0 10px 40px rgba(0,0,0,.15),inset 0 0 0 1px hsla(0,0%,100%,.1);border-radius:24px;padding:30px}.login-header[data-v-06fb7bc3]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px}.logo-title[data-v-06fb7bc3]{display:flex;justify-content:center;align-items:center}.logo[data-v-06fb7bc3]{width:120px;height:auto;-o-object-fit:contain;object-fit:contain}.login-header h2[data-v-06fb7bc3]{color:#fff;font-size:22px;margin:0;font-weight:500}.window-controls[data-v-06fb7bc3]{display:flex;gap:8px}.control[data-v-06fb7bc3]{width:12px;height:12px;border-radius:50%}.control.white[data-v-06fb7bc3]{background:#fff}.control.yellow[data-v-06fb7bc3]{background:#ffbe04}.control.blue[data-v-06fb7bc3]{background:#4ca5ff}.input-group[data-v-06fb7bc3]{background:#fff;border-radius:16px;padding:15px 20px;margin-bottom:15px;transition:all .3s ease;display:flex;align-items:center;gap:20px;box-shadow:0 4px 12px rgba(0,0,0,.05);border:1px solid rgba(0,0,0,.03)}.input-group[data-v-06fb7bc3]:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.08);background:#fff}.input-label[data-v-06fb7bc3]{color:#ff446a;font-size:16px;white-space:nowrap;width:60px;text-shadow:0 1px 2px rgba(0,0,0,.05)}.input-wrapper[data-v-06fb7bc3]{flex:1}[data-v-06fb7bc3] .el-input__inner{border:none;background:transparent;border-radius:8px;height:45px;font-size:14px;color:#333;padding-left:15px}[data-v-06fb7bc3] .el-input__inner:focus{background:hsla(0,0%,100%,.8)}.code-input[data-v-06fb7bc3]{display:flex;gap:10px}.code-button[data-v-06fb7bc3]{min-width:120px;background:#4ca5ff;color:#fff;border:none;border-radius:8px;font-size:14px;padding:0 15px;height:45px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);transition:all .3s ease}.code-button[data-v-06fb7bc3]:hover{background:#3b94ee;box-shadow:0 5px 15px rgba(76,165,255,.3)}.login-button[data-v-06fb7bc3]{width:60px;height:60px;border-radius:15px;background:#ff446a;border:none;color:#fff;font-size:24px;padding:0;margin-left:auto;display:block;transition:all .3s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.login-button[data-v-06fb7bc3]:hover{background:#e63d60;transform:translateY(-2px);box-shadow:0 5px 15px rgba(255,68,106,.3)}.animated-bg[data-v-06fb7bc3]{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0}.bubble-group[data-v-06fb7bc3]{position:absolute;width:100%;height:100%}.bubble[data-v-06fb7bc3]{position:absolute;border-radius:50%;animation:float-06fb7bc3 20s linear infinite}.bubble[data-v-06fb7bc3]:first-child{width:200px;height:200px;left:10%;background:rgba(255,68,106,.1);animation-delay:0s}.bubble[data-v-06fb7bc3]:nth-child(2){width:150px;height:150px;right:15%;background:rgba(76,165,255,.1);animation-delay:-5s}.bubble[data-v-06fb7bc3]:nth-child(3){width:120px;height:120px;left:35%;background:rgba(45,238,199,.1);animation-delay:-10s}.wave[data-v-06fb7bc3]{position:absolute;width:200%;height:200%;top:-50%;left:-50%;background:radial-gradient(circle at center,transparent 30%,rgba(255,190,4,.05) 70%);animation:rotate-06fb7bc3 20s linear infinite}@keyframes float-06fb7bc3{0%{transform:translateY(100vh) scale(0);opacity:0}50%{opacity:.8;transform:translateY(50vh) scale(1)}to{transform:translateY(-100px) scale(.5);opacity:0}}@keyframes rotate-06fb7bc3{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.login-container[data-v-06fb7bc3]:after,.login-container[data-v-06fb7bc3]:before{display:none}.welcome-container[data-v-53656d34]{min-height:100vh;display:flex;justify-content:center;align-items:center;background:#edf1f8;position:relative;overflow:hidden}.content[data-v-53656d34]{position:relative;z-index:1;text-align:center}.welcome-box[data-v-53656d34]{background:hsla(0,0%,100%,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid hsla(0,0%,100%,.2);box-shadow:0 10px 40px rgba(0,0,0,.15),inset 0 0 0 1px hsla(0,0%,100%,.1);border-radius:24px;padding:60px;max-width:600px;margin:0 20px}.logo[data-v-53656d34]{width:120px;height:auto;margin-bottom:30px;animation:float-53656d34 3s ease-in-out infinite}h1[data-v-53656d34]{color:#333;font-size:32px;margin-bottom:20px;font-weight:500}.subtitle[data-v-53656d34]{color:#666;font-size:18px;margin-bottom:40px}.start-button[data-v-53656d34]{background:#ff446a;color:#fff;border:none;height:50px;padding:0 40px;font-size:18px;border-radius:25px;transition:all .3s ease;display:inline-flex;align-items:center;gap:10px}.start-button[data-v-53656d34]:hover{background:#e63d60;transform:translateY(-2px);box-shadow:0 5px 15px rgba(255,68,106,.3)}.start-button i[data-v-53656d34]{font-size:20px;transition:transform .3s ease}.start-button:hover i[data-v-53656d34]{transform:translateX(5px)}.animated-bg[data-v-53656d34]{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0}.bubble-group[data-v-53656d34]{position:absolute;width:100%;height:100%}.bubble[data-v-53656d34]{position:absolute;background:hsla(0,0%,100%,.1);border-radius:50%;animation:float-53656d34 20s linear infinite}.bubble[data-v-53656d34]:first-child{width:200px;height:200px;left:10%;background:rgba(255,68,106,.1);animation-delay:0s}.bubble[data-v-53656d34]:nth-child(2){width:150px;height:150px;right:15%;background:rgba(76,165,255,.1);animation-delay:-5s}.bubble[data-v-53656d34]:nth-child(3){width:120px;height:120px;left:35%;background:rgba(45,238,199,.1);animation-delay:-10s}.wave[data-v-53656d34]{position:absolute;width:200%;height:200%;top:-50%;left:-50%;background:radial-gradient(circle at center,transparent 30%,rgba(255,190,4,.05) 70%);animation:rotate-53656d34 20s linear infinite}@keyframes float-53656d34{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}@keyframes rotate-53656d34{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.code-editor-container[data-v-14f7e924]{height:100%;width:100%}[data-v-14f7e924] .CodeMirror{height:100%;font-family:Fira Code,monospace;font-size:14px}.practice-container[data-v-0707f8f8]{min-height:100vh;height:100vh;background:linear-gradient(135deg,#9d6bff,#6b4adb);display:flex;flex-direction:column}.practice-header[data-v-0707f8f8]{height:50px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:hsla(0,0%,100%,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-left[data-v-0707f8f8]{display:flex;align-items:center;gap:10px}.back-btn[data-v-0707f8f8]{color:#fff;font-size:14px;padding:0;display:flex;align-items:center;gap:5px}.back-btn[data-v-0707f8f8]:hover{color:#4cd5ff}.back-btn i[data-v-0707f8f8]{font-size:16px}.divider[data-v-0707f8f8]{width:1px;height:20px;background:hsla(0,0%,100%,.2)}.title[data-v-0707f8f8]{color:#fff;font-size:18px;font-weight:500}.editor-panel[data-v-0707f8f8]{flex:1;background:hsla(0,0%,100%,.1);overflow:hidden;position:relative}.code-editor-header[data-v-0707f8f8]{height:50px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:hsla(0,0%,100%,.05);border-bottom:1px solid hsla(0,0%,100%,.1)}.header-right[data-v-0707f8f8]{display:flex;align-items:center;gap:10px}.output-panel[data-v-0707f8f8]{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.8);color:#fff;height:200px;overflow-y:auto;padding:10px;transition:all .3s ease}.output-header[data-v-0707f8f8]{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:5px;border-bottom:1px solid hsla(0,0%,100%,.2)}pre[data-v-0707f8f8]{margin:0;white-space:pre-wrap;font-family:monospace}.editor-content[data-v-0707f8f8]{height:calc(100% - 50px);background:#272822}:root{--primary-color:#9c27b0;--secondary-color:#00bfa5;--dark-gray:#263238;--white:#fff;--primary-gradient:linear-gradient(135deg,#9c27b0,#7b1fa2);--text-primary:#263238;--text-secondary:#546e7a;--text-light:#fff;--bg-light:#f5f5f5;--bg-white:#fff;--shadow-sm:0 2px 4px rgba(0,0,0,0.1);--shadow-md:0 4px 6px rgba(0,0,0,0.1)}