:root{--brand-primary:#1e3a8a;--brand-success:#22c55e;--brand-danger:#ef4444;--brand-info:#3b82f6;--brand-warning:#d97706;--lms-bg-body:#f3f6f9;--lms-card-bg:#fff;--lms-card-radius:.75rem;--lms-card-shadow:0 4px 10px rgba(0,0,0,.08);--lms-footer-bg:var(--brand-primary);--lms-footer-text:#fff;--lms-footer-link:#d1e7ff}body{background-color:var(--lms-bg-body);font-family:'Inter',sans-serif}.btn-primary{background-color:var(--brand-primary);border-color:var(--brand-primary);color:#fff}.btn-primary:hover{background-color:#172e6d;border-color:#172e6d;transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,.1)}.btn-primary:focus{box-shadow:0 0 0 .25rem rgba(var(--brand-primary-rgb),.25)}.btn-warning{background-color:var(--brand-warning);border-color:var(--brand-warning);color:#fff}.btn-warning:hover{background-color:#b46305;border-color:#b46305;color:#fff;transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,.1)}.btn-warning:focus{box-shadow:0 0 0 .25rem rgba(var(--brand-warning-rgb),.25)}.btn-info{background-color:var(--brand-info);border-color:var(--brand-info);color:#fff}.btn-info:hover{background-color:#2563eb;border-color:#2563eb;color:#fff;transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,.1)}.btn-info:focus{box-shadow:0 0 0 .25rem rgba(var(--brand-info-rgb),.25)}.btn-success{background-color:var(--brand-success);border-color:var(--brand-success)}.btn-danger{background-color:var(--brand-danger);border-color:var(--brand-danger)}.btn-outline-warning{color:var(--brand-warning);border-color:var(--brand-warning)}.btn-outline-warning:hover{background-color:var(--brand-warning);color:#fff}.btn-outline-info{color:var(--brand-info);border-color:var(--brand-info)}.btn-outline-info:hover{background-color:var(--brand-info);color:#fff}.text-primary{color:var(--brand-primary)!important}.text-info{color:var(--brand-info)!important}.text-warning{color:var(--brand-warning)!important}.bg-primary{background-color:var(--brand-primary)!important}.bg-info{background-color:var(--brand-info)!important}.card{border:0;border-radius:var(--lms-card-radius);background-color:var(--lms-card-bg);box-shadow:var(--lms-card-shadow);transition:all .3s ease-in-out}.card:hover{transform:translateY(-3px);box-shadow:0 6px 15px rgba(0,0,0,.12)}.card-header{background-color:var(--lms-card-bg);border-bottom:1px solid #e0e0e0;border-top-left-radius:var(--lms-card-radius)!important;border-top-right-radius:var(--lms-card-radius)!important;padding:1rem 1.5rem}.stat-icon{font-size:2.5rem;line-height:1;color:var(--brand-info)}a.text-dark:hover{color:var(--brand-primary)!important}a.hover-primary:hover{color:var(--brand-primary)!important;text-decoration:underline!important}.lms-footer{background-color:var(--lms-footer-bg);color:var(--lms-footer-text);padding:1.5rem 0}.lms-footer a{color:var(--lms-footer-link);text-decoration:none;transition:color .3s ease}.lms-footer a:hover{color:#fff;text-decoration:underline}.lms-footer .text-muted{color:rgba(255,255,255,.8)!important}.carousel-caption{background-color:rgba(0,0,0,.6);border-radius:.5rem;padding:1rem 1.5rem;bottom:1.5rem}.carousel-caption h3,.carousel-caption h1{text-shadow:0 1px 3px rgba(0,0,0,.3)}.nav-link{font-size:.8125rem!important;font-weight:500;color:#64748b;transition:all .2s ease-in-out;border:0}.nav-link:hover{color:var(--brand-primary,#1e3a8a)}.nav-link.active{background-color:#fff!important;color:var(--brand-primary,#1e3a8a)!important;font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.1)}html{scroll-behavior:smooth}body{font-family:IRANSans;background-color:var(--lms-bg-body)}h1,h2,h3,h4,h5,h6{color:#666;font-weight:600;margin:2px 0;padding:0}h1{font-size:30px;line-height:45px}h2{font-size:25px;line-height:40px}h3{font-size:22px;line-height:37px}h4{font-size:18px;line-height:33px}h5{font-size:15px;line-height:30px}h6{font-size:13px;line-height:28px}p{margin:2px 0;padding:0;margin-bottom:5px;line-height:25px;text-align:justify}p img{max-width:100%!important;width:auto!important;height:auto}a{text-decoration:none;color:#777}a:hover,a:active,a:focus{outline:0;text-decoration:none;color:#999}.container-fluid{padding:0}.wraper{width:85%;margin:auto}@media(max-width:767.98px){.wraper{width:90%}}.img-box{background:url('https://asset.armannet.ir/lms-login.webp'),radial-gradient(circle,rgba(174,227,238,1) 0%,rgba(0,96,100,1) 100%);background-size:cover;background-position:center center;min-height:85vh}#chat-btn{position:fixed;overflow-y:auto;bottom:20px;right:20px;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px;cursor:pointer;box-shadow:0 4px 15px rgba(0,0,0,.2);transition:transform .3s;z-index:1000}#chat-btn:hover{transform:scale(1.1)}.user-msg{align-self:flex-end;background:#d4f2ff;padding:10px;border-radius:8px;margin:8px 0 8px 30px;white-space:pre-line;border-bottom-right-radius:2px;position:relative}.user-msg::after{content:"";position:absolute;bottom:0;right:-10px;border-style:solid;border-width:5px;border-color:transparent transparent transparent #d4f2ff}.ai-msg{align-self:flex-start;background:#fff;padding:10px;border-radius:8px;margin:8px 30px 8px 0;white-space:pre-line;border-bottom-left-radius:2px;position:relative}.ai-msg::before{content:"";position:absolute;bottom:0;left:-10px;border-style:solid;border-width:5px;border-color:transparent #fff transparent transparent}#chat-panel{position:fixed;bottom:10px;right:25px;width:400px;max-width:90%;height:700px;display:none;flex-direction:column;box-shadow:0 5px 25px rgba(0,0,0,.2);z-index:10000;border-radius:15px;overflow:hidden;background:#e9ecee}.chat-body{flex:1;background:#f8f9fa;padding:15px;overflow-y:auto}.show-chat{display:flex!important;animation:slideUp .3s ease}.loader{padding:10px;font-size:.9em;color:#666;display:flex;align-items:center;gap:5px}@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}