.ad-container[data-astro-cid-fgwukgf6]{min-height:100px;width:100%}:root{--primary: #0f172a;--primary-light: #1e293b;--accent: #0ea5e9;--accent-hover: #0284c7;--accent-soft: rgba(14, 165, 233, .1);--bg-main: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #0f172a;--sidebar-gradient: linear-gradient(180deg, #0f172a 0%, #020617 100%);--text-main: #1e293b;--text-muted: #64748b;--text-white: #ffffff;--border-color: rgba(226, 232, 240, .8);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 280px}body.dark-mode{--bg-main: #020617;--bg-card: #0f172a;--bg-surface: #1e293b;--text-main: #f1f5f9;--text-muted: #94a3b8;--border-color: rgba(255, 255, 255, .08)}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-main);color:var(--text-main);overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6,.text-dark,p,li,article span:not(.badge),.main-container span:not(.badge):not(.bi){color:var(--primary)}.btn{color:inherit}.btn-dark,.btn-primary,.btn-info,.btn-accent,.btn-danger,.btn-success{color:#fff!important}.btn-outline-dark,.btn-outline-primary,.btn-outline-accent{color:var(--primary)!important}.btn-outline-dark:hover,.btn-outline-primary:hover,.btn-outline-accent:hover{color:#fff!important}.bg-accent-soft{background-color:var(--accent-soft)!important;color:var(--accent)!important}.badge{color:inherit}body.dark-mode h1,body.dark-mode h2,body.dark-mode h3,body.dark-mode h4,body.dark-mode h5,body.dark-mode h6,body.dark-mode .text-dark,body.dark-mode .fw-bold,body.dark-mode p,body.dark-mode li,body.dark-mode article span:not(.badge),body.dark-mode .main-container span:not(.badge){color:#f1f5f9!important}body.dark-mode .btn-outline-dark,body.dark-mode .btn-outline-primary,body.dark-mode .btn-outline-accent{color:#f1f5f9!important;border-color:#fff3!important}body.dark-mode .bg-white,body.dark-mode .card,body.dark-mode .modal-content{background-color:var(--bg-card)!important}body.dark-mode .bg-light{background-color:var(--bg-surface)!important}body.dark-mode .border,body.dark-mode .border-top,body.dark-mode .border-bottom{border-color:var(--border-color)!important}#sidebar{width:var(--sidebar-width);background:var(--sidebar-gradient);height:100vh;height:100dvh;position:fixed;top:0;left:0;z-index:1060;transition:transform var(--transition-base);border-right:1px solid var(--border-color);display:flex;flex-direction:column;color:#fff}#content{margin-left:var(--sidebar-width);width:calc(100% - var(--sidebar-width));min-height:100vh;display:flex;flex-direction:column;transition:margin var(--transition-base)}.main-container{padding:2.5rem 3rem;flex:1 0 auto}.nav-link{color:#94a3b8!important;padding:.8rem 1.5rem;margin:.2rem 1rem;border-radius:.6rem;font-weight:500;display:flex;align-items:center;text-decoration:none;transition:.2s}.nav-link i{font-size:1.2rem;margin-right:1rem}.nav-link:hover,.nav-link.active{background:#ffffff0d!important;color:#fff!important}.nav-link.active{background:var(--accent)!important;box-shadow:0 4px 12px #0ea5e933}.mobile-header{display:none;background:var(--bg-sidebar);color:#fff;padding:.8rem 1.2rem;position:sticky;top:0;z-index:1050;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000001a}#sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:1055;display:none;backdrop-filter:blur(4px)}@media(max-width:991px){#sidebar{transform:translate(-100%)}#sidebar.active{transform:translate(0)}#sidebar-overlay.active{display:block}#content{margin-left:0;width:100%}.mobile-header{display:flex}.main-container{padding:1.5rem 1rem}}.search-box input{border-radius:2rem;padding:.7rem 1rem .7rem 3rem;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-main);width:100%;transition:.3s}.search-box input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}@media(max-width:576px){.search-box{width:100%!important;min-width:100%!important}}.exercise-card-pro,.blog-card{border:1px solid var(--border-color);border-radius:1.2rem;background:var(--bg-card);transition:.3s;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column}.exercise-card-pro:hover,.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--accent)}.btn-accent{background:var(--accent);color:#fff;border:none;border-radius:2rem}.btn-accent:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 15px #0ea5e94d}.badge-archivo{background:var(--bg-main);color:var(--text-main)!important;border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:.6rem;font-size:.85rem;text-decoration:none;display:inline-flex;align-items:center;margin-right:.5rem;margin-bottom:.5rem;transition:.2s}.badge-archivo:hover{background:var(--accent);color:#fff!important;border-color:transparent;transform:translateY(-2px)}footer{width:100%;background-color:var(--bg-card);border-top:2px solid var(--border-color);margin-top:auto;padding:3rem 0 1.5rem}.footer-container{max-width:1400px;margin:0 auto;padding:0 3rem}.footer-title{color:var(--primary);font-weight:700;margin-bottom:1.5rem}.footer-link{color:var(--text-muted)!important;text-decoration:none;transition:.2s;display:block;margin-bottom:.75rem}.footer-link:hover{color:var(--accent)!important;transform:translate(4px)}.social-btn{width:40px;height:40px;border-radius:10px;background:var(--bg-main);display:inline-flex;align-items:center;justify-content:center;color:var(--primary);border:1px solid var(--border-color);transition:.3s;text-decoration:none}.social-btn:hover{background:var(--accent);color:#fff!important;border-color:transparent;transform:translateY(-3px)}@media(max-width:768px){.footer-container{padding:0 1.5rem}.footer-title{margin-top:1.5rem}}.hero-gradient{background:linear-gradient(135deg,#0f172aeb,#020617eb),url(/img/portada-vault.jpg);background-size:cover;background-position:center;border-radius:1.5rem;padding:4rem 3rem}.visor-wrapper{height:70vh;min-height:500px;background:#f8fafc;border-radius:1rem;overflow:hidden;border:1px solid var(--border-color)}@media(max-width:576px){.hero-gradient{padding:2.5rem 1.5rem}h1{font-size:1.8rem!important}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}