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.ant-card-body{padding:24px}.background-card p{margin-bottom:16px;color:#4a5568;line-height:1.6}.ready-to-begin-section{position:sticky;top:24px}.begin-card.ant-card{border-radius:16px;border:1px solid #e2e8f0;box-shadow:0 4px 20px #00000014;overflow:hidden}.begin-card .ant-card-body{padding:20px}.begin-header{text-align:center;margin-bottom:0}.begin-icon{font-size:3rem;color:#667eea;margin-bottom:16px;display:block}.begin-title{color:#1a202c!important;margin-bottom:8px!important;font-size:1.8rem!important}.begin-subtitle{font-size:1rem;color:#64748b}.what-to-expect{margin:12px 0}.expect-title{color:#3b82f6!important;font-size:1.2rem!important;margin-bottom:16px!important;font-weight:600!important}.expect-list{display:flex;flex-direction:column;gap:12px}.expect-item{display:flex;align-items:center;gap:12px}.expect-icon{color:#10b981;font-size:1.1rem;flex-shrink:0}.expect-item span{color:#4a5568;font-size:.95rem}.start-interview-btn.ant-btn{height:44px;font-size:1rem;font-weight:600;border-radius:12px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;box-shadow:0 4px 20px #667eea4d;transition:all .3s ease;margin-top:4px}.start-interview-btn.ant-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px #667eea66;background:linear-gradient(135deg,#5a67d8 0%,#6b46c1 100%)}.microphone-notice{display:flex;align-items:center;gap:8px;margin-top:8px;padding:8px;background:#f8fafc;border-radius:8px;border:1px solid #e2e8f0}.notice-icon{color:#64748b;font-size:1rem;flex-shrink:0}.notice-text{font-size:.9rem;color:#64748b}.metadata-title{font-size:.95rem;color:#888;margin-bottom:2px;font-weight:500}.case-detail-container .duration-block{display:inline-flex;align-items:center;background:#f4f7fa;border-radius:8px;padding:4px 14px;font-size:1rem;color:#3b3b3b;font-weight:500;gap:6px;border:1px solid #e2e8f0;margin-right:8px;margin-top:12px}@media (max-width: 992px){.case-detail-container{padding:16px 20px 60px}.case-info-section{padding-right:0;margin-bottom:32px}.ready-to-begin-section{position:static}.case-title{font-size:2rem!important}.case-metadata{flex-direction:column;gap:16px}.begin-card .ant-card-body{padding:24px}}@media (max-width: 768px){.case-badges{flex-direction:column;align-items:flex-start;gap:12px}.case-title{font-size:1.8rem!important}.case-description{font-size:1rem}.begin-title{font-size:1.5rem!important}}@media (max-width: 480px){.case-detail-container{padding:12px 16px 40px}.case-title{font-size:1.6rem!important}.begin-card .ant-card-body{padding:20px}.start-interview-btn.ant-btn{height:48px;font-size:1rem}}.responsive-header{width:100%}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%}.header-left,.header-right{display:flex;align-items:center}.settings-button{position:fixed;right:160px;top:14px;z-index:1}@media screen and (max-width: 576px){.responsive-header{height:90px}.settings-button{position:fixed;right:160px;top:48px;z-index:1}.header-content{flex-direction:column;align-items:flex-start;padding-bottom:8px}.header-left{width:100%;height:48px}.header-left h3{line-height:48px}.header-right{width:100%;justify-content:flex-end;height:40px}.header-left button{height:48px}}