:root{--color-green-dark:#0b6b38;--color-green-medium:#28c97b;--color-green-light:#a5f2c9;--color-black-dark:#000;--color-black-medium:#333;--color-black-light:#666;--color-bg:#f8f9fa;--color-surface:#fff;--color-border:#e0e0e0}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-black-medium);font-family:Arial,sans-serif;line-height:1.6;display:block}.text-xs{font-size:9pt}.text-sm{font-size:11pt}.text-base{font-size:13pt}.text-lg{font-size:15pt}.text-xl{font-size:18pt}.text-2xl{font-size:20pt}.text-3xl{font-size:24pt}.text-4xl{font-size:30pt}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.container{max-width:1200px;margin:0 auto;padding:20px}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.p-4{padding:16px}.p-6{padding:24px}.navbar{background-color:var(--color-green-dark);color:#fff;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;box-shadow:0 2px 8px #0000001a}.navbar-brand{color:#fff;align-items:center;gap:12px;font-size:20pt;font-weight:700;text-decoration:none;display:flex}.navbar-brand img{object-fit:contain;width:32px;height:32px}.nav-links{gap:30px;list-style:none;display:flex}.nav-links a{color:#fff;cursor:pointer;font-size:13pt;text-decoration:none;transition:opacity .3s}.nav-links a:hover{opacity:.8}.nav-links a.active{border-bottom:3px solid var(--color-green-light);padding-bottom:5px}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:20px;transition:box-shadow .3s,transform .2s;box-shadow:0 2px 8px #0000000d}.card:hover{box-shadow:0 4px 16px #0000001a}.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:8px;padding:10px 20px;font-size:13pt;font-weight:500;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary{background-color:var(--color-green-medium);color:var(--color-black-dark)}.btn-primary:hover{background-color:var(--color-green-dark);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #0b6b384d}.btn-secondary{color:var(--color-black-medium);border:1px solid var(--color-border);background-color:#f0f0f0}.btn-secondary:hover{background-color:#e0e0e0}.btn-outline{border:2px solid var(--color-green-medium);color:var(--color-green-dark);background-color:#0000}.btn-outline:hover{background-color:var(--color-green-light)}.btn-small{padding:6px 12px;font-size:11pt}.avatar{background:linear-gradient(135deg,var(--color-green-medium),var(--color-green-dark));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:18pt;font-weight:700;display:flex}.progress-container{background-color:#e0e0e0;border-radius:4px;height:8px;overflow:hidden}.progress-bar{background:linear-gradient(90deg,var(--color-green-medium),var(--color-green-dark));border-radius:4px;height:100%;transition:width .4s}.progress-bar.at-risk{background:linear-gradient(90deg,#ff9800,#f57c00)}.progress-bar.failed{background:linear-gradient(90deg,#f44336,#d32f2f)}.badge{text-transform:uppercase;border-radius:20px;padding:4px 12px;font-size:9pt;font-weight:600;display:inline-block}.badge-success{background-color:var(--color-green-light);color:var(--color-green-dark)}.badge-warning{color:#f57c00;background-color:#ffe0b2}.badge-danger{color:#d32f2f;background-color:#ffcdd2}.coin-display{color:#333;background:linear-gradient(135deg,gold,#ffed4e);border-radius:20px;align-items:center;gap:8px;padding:12px 20px;font-size:13pt;font-weight:700;display:inline-flex;box-shadow:0 2px 8px #ffd7004d}.chat-container{background-color:#f0f0f0;border-radius:8px;height:400px;margin-bottom:16px;padding:20px;overflow-y:auto}.chat-message{margin-bottom:16px;font-size:13pt;display:flex}.chat-message.user{justify-content:flex-end}.chat-bubble{border-radius:8px;max-width:70%;padding:12px 16px}.chat-bubble.ai{background-color:var(--color-green-medium);color:#000}.chat-bubble.user{color:#fff;background-color:#333}.form-group{margin-bottom:16px}.form-label{color:var(--color-black-medium);margin-bottom:6px;font-size:11pt;font-weight:500;display:block}.form-input,.form-textarea,.form-select{border:1px solid var(--color-border);border-radius:6px;width:100%;padding:10px 12px;font-family:Arial,sans-serif;font-size:13pt;transition:border-color .3s}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--color-green-medium);outline:none;box-shadow:0 0 0 3px #28c97b1a}.form-textarea{resize:vertical;min-height:100px}.vs-container{justify-content:space-between;align-items:center;gap:20px;margin:20px 0;display:flex}.team-section{text-align:center;flex:1}.vs-text{color:var(--color-green-medium);padding:0 20px;font-size:20pt;font-weight:700}.team-member{flex-direction:column;align-items:center;gap:8px;margin-bottom:12px;display:flex}@media (max-width:768px){.nav-links{flex-wrap:wrap;gap:15px}.vs-container{flex-direction:column}.vs-text{padding:10px 0}.grid-2,.grid-3{grid-template-columns:1fr}.navbar-brand{font-size:16pt}}.nav-link:hover{opacity:.8}.nav-link--active{border-bottom:3px solid var(--color-green-light);padding-bottom:5px}.team-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:600px;margin:0 auto;display:grid}.team-card{background:var(--color-white);border-radius:12px;padding:16px;box-shadow:0 4px 10px #00000014}.team-card h4{margin-bottom:12px;font-size:16px}.add-user{gap:8px;margin-bottom:12px;display:flex}.add-user .form-input{flex:1}.team-list{margin:0;padding:0;list-style:none}.team-list li{align-items:center;gap:10px;padding:6px 0;font-size:14px;display:flex}.team-list .avatar{background:var(--color-green-light);width:28px;height:28px;color:var(--color-black-dark);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.task-row{justify-content:space-between;align-items:center;gap:12px;padding:16px;display:flex}.task-main{flex:1;align-items:center;gap:10px;display:flex}.task-text{flex-direction:column;display:flex}.task-title{color:var(--color-black-medium);margin-bottom:4px;font-size:14px;font-weight:600}.task-title--done{color:var(--color-black-light);text-decoration:line-through}.task-desc{color:var(--color-black-light);font-size:13px}.task-status{justify-content:flex-end;min-width:70px;display:flex}.cr-header{z-index:100;background-color:#fff;border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;width:100%;height:80px;padding:16px 24px;display:flex;position:fixed;top:0;left:0}.logo-container{cursor:pointer;align-items:center;display:flex}.logo-img{width:100px;height:auto}.cr-nav{gap:32px;display:flex}.nav-link{color:var(--color-black-light);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px;transition:color .3s}.nav-link:hover{color:var(--color-green-medium)}.nav-link--active{color:var(--color-green-dark);border-bottom:2px solid var(--color-green-medium);padding-bottom:4px}.page-with-header{padding-top:80px}.cr-footer{border-top:1px solid var(--color-border);color:var(--color-black-light);background-color:#fff;justify-content:space-between;align-items:center;gap:24px;margin-top:40px;padding:24px;font-size:12px;display:flex}.cr-footer-links{flex-direction:column;align-items:flex-end;display:flex}.cr-footer-row{align-items:center;gap:8px;display:flex}.cr-footer-link{color:var(--color-black-light);cursor:pointer;background:0 0;border:none;padding:0;font-size:12px;text-decoration:none}.cr-footer-separator{color:var(--color-border)}@media (max-width:768px){.cr-footer{flex-direction:column;align-items:flex-start}.cr-footer-right{align-items:flex-start}}.app-main{flex:1}.cr-footer{border-top:1px solid var(--color-border);color:var(--color-black-light);background-color:#fff;justify-content:space-between;align-items:center;gap:24px;padding:24px;font-size:12px;display:flex}.cr-footer-left h3{color:var(--color-black-medium);font-size:16px;font-weight:600;line-height:1.4}.cr-footer-brand{color:var(--color-green-medium)}.cr-footer-right{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.cr-footer-links{flex-direction:row;align-items:center;gap:12px;display:flex}.cr-footer-link{color:var(--color-black-light);cursor:pointer;background:0 0;border:none;padding:0;font-size:12px}.cr-footer-link:hover{color:var(--color-green-medium)}.cr-footer-copy{color:var(--color-black-light);font-size:11px}@media (max-width:768px){.cr-footer{flex-direction:column;align-items:flex-start}.cr-footer-right{align-items:flex-start}.cr-footer-links{flex-wrap:wrap;justify-content:flex-start}}html,body{height:100%}.app-root{flex-direction:column;min-height:100vh;display:flex}.app-main{flex:1;padding-top:80px}.commit-info-layout{align-items:center;gap:32px;display:flex}.commit-info-image img{max-width:100%;height:auto}@media (max-width:768px){.commit-info-layout{flex-direction:column}}.challenge-card-header{align-items:center;gap:12px;display:flex}.challenge-icon{border-radius:50%}.hero{background-image:linear-gradient(#00000059,#00000059),url(../media/Running_Hero.b25e804d.jpg);background-position:50%;background-size:cover;border-radius:16px;height:260px}.champion-ranking{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:16px 20px;box-shadow:0 2px 8px #0000000d}.champion-title{color:var(--color-black-medium);margin-bottom:12px;font-size:16px;font-weight:600}.ranking-row{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:8px 0;display:flex}.ranking-row:last-child{border-bottom:none}.ranking-info{align-items:center;gap:8px;display:flex}.rank{color:var(--color-black-light);width:24px;font-weight:600}.name{color:var(--color-black-medium);font-weight:500}.ranking-coins{align-items:center;gap:4px;display:flex}.coins-value{color:var(--color-black-medium);font-weight:600}.coins-icon{object-fit:contain;width:18px;height:18px}