body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.top-bar{background:#0000;height:70px;line-height:70px;padding:0;position:fixed;transition:background-color .3s ease;width:100%;z-index:1000}.top-bar-content{justify-content:space-between;margin:0 auto;max-width:1200px;padding:0 24px}.logo-link,.logo-section,.top-bar-content{align-items:center;display:flex}.logo-link{color:#1a1a1a;font-size:24px;font-weight:600;gap:8px;text-decoration:none}.logo-icon{color:#1890ff;font-size:28px}.nav-menu{background:#0000;border:none;font-size:16px}.nav-menu .ant-menu-item{color:#1a1a1a;font-weight:500;padding:0 20px}.nav-menu .ant-menu-item-selected,.nav-menu .ant-menu-item:hover{color:#1890ff}.top-bar.scrolled{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#fffffff2;box-shadow:0 2px 8px #0000000f}.footer{background-color:#f1f1f1;margin-top:20px;padding:20px 0;text-align:center}.footer-content{margin:0 auto;max-width:1200px}.footer-links{margin-top:10px}.footer-links a{color:#1890ff;margin:0 15px;text-decoration:none}.footer-links a:hover{text-decoration:underline}.landing-page{min-height:100vh}.hero-section{align-items:center;background:linear-gradient(135deg,#1890ff,#096dd9);color:#fff;display:flex;height:40vh;justify-content:center;min-height:300px;padding:0 20px;text-align:center}.hero-content{max-width:800px}.hero-icon{font-size:48px;margin-bottom:16px}.hero-content h1{color:#fff;font-size:36px;font-weight:700;margin-bottom:16px}.hero-content p{font-size:18px;margin-bottom:24px;opacity:.9}.stats-section{background:#fff;box-shadow:0 2px 8px #0000000f;padding:24px 0;text-align:center}.available-exams-section{background:#f5f7fa;padding:40px 0}.exam-card{height:100%;text-align:center}.exam-card-content{display:flex;flex-direction:column;gap:8px}.exam-card-content h3{color:#1890ff;font-size:18px;margin:0}.exam-week{color:#666;margin:0}.exam-card .ant-btn{margin-top:8px}.section-content{margin:0 auto;max-width:1200px;padding:0 24px}.section-content h2{font-size:24px;font-weight:600;margin-bottom:32px;text-align:center}@media (max-width:768px){.hero-section{height:30vh;min-height:250px}.hero-content h1{font-size:28px}.hero-content p{font-size:16px}.section-content h2{font-size:20px}}.exam-container{margin:40px auto;max-width:800px;padding:0 20px}.exam-card{border-radius:12px;box-shadow:0 4px 12px #0000001a}.exam-header{align-items:center;border-bottom:1px solid #f0f0f0;display:flex;justify-content:space-between;margin-bottom:24px;padding-bottom:16px}.question-counter{flex:1 1}.question-counter .ant-progress{margin-top:8px}.question-content{margin-bottom:32px}.options-group{margin-top:20px}.options-space{width:100%}.navigation-buttons{border-top:1px solid #f0f0f0;display:flex;gap:16px;justify-content:space-between;margin-top:32px;padding-top:24px}.navigation-buttons .ant-btn{min-width:120px}.results-container{max-width:1000px}.results-header{margin-bottom:32px;text-align:center}.score-display{align-items:center;display:flex;gap:24px;justify-content:center;margin:32px 0}.score-details{text-align:left}.results-actions{margin-bottom:32px}.questions-review{display:flex;flex-direction:column;gap:16px}.question-review-card{border:1px solid #f0f0f0;border-radius:8px}.question-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.correct-answer{color:#52c41a}.wrong-answer{color:#ff4d4f}.answer-review{display:flex;flex-direction:column;gap:8px;margin-top:16px}.success-text{color:#52c41a;font-weight:500}.error-text{color:#ff4d4f;font-weight:500}@media (max-width:576px){.exam-container{margin:20px auto}.navigation-buttons .ant-btn{min-width:100px}.score-display{flex-direction:column;gap:16px}.score-details{text-align:center}.results-actions{flex-direction:column}.results-actions .ant-btn{width:100%}}.question-image-container{margin-bottom:24px;text-align:center}.question-image{border-radius:8px;box-shadow:0 2px 8px #0000001a;max-height:300px;max-width:100%;object-fit:contain}.ant-image{display:inline-block}.ant-image-mask{border-radius:8px}.layout{min-height:100vh}.ant-layout-content{min-height:calc(100vh - 446px);padding:24px 50px}.signs-exam-container{margin:40px auto;max-width:800px;padding:0 20px}.signs-exam-card{border-radius:12px;box-shadow:0 4px 12px #0000001a}.sign-question-content{margin:32px 0;text-align:center}.sign-image-container{margin-bottom:24px}.sign-image{border-radius:8px;box-shadow:0 2px 8px #0000001a;max-width:200px}.options-group{margin-top:24px;text-align:left}.option-item{border:1px solid #d9d9d9;border-radius:8px;margin:8px 0;padding:12px 16px;transition:all .3s;width:100%}.option-item:hover{background-color:#f0f7ff;border-color:#1890ff}.sign-review{align-items:flex-start;display:flex;gap:24px}.sign-details{flex:1 1}.explanation{font-style:italic;margin-top:16px}.results-actions{display:flex;gap:16px;justify-content:center;margin-top:32px}.timer{color:#1890ff;font-size:18px;font-weight:500}.timer-warning{animation:pulse 1s infinite;color:#ff4d4f}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}@media (max-width:576px){.sign-review{align-items:center;flex-direction:column}.sign-details{text-align:center}.results-actions{flex-direction:column}.results-actions .ant-btn{width:100%}}
/*# sourceMappingURL=main.34cbbc52.css.map*/