.sidebar-glass{background:rgba(0,0,0,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1)}.sidebar-glass:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(20,184,166,.1),rgba(6,182,212,.05) 50%,rgba(0,0,0,.1));pointer-events:none;z-index:-1}@keyframes slideInLeft{0%{transform:translateX(-100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes fadeInUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.animate-slide-in{animation:slideInLeft .3s ease-out}.animate-fade-in-up{animation:fadeInUp .2s ease-out}.animate-pulse-gentle{animation:pulse 2s infinite}.shimmer{background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);background-size:200px 100%;animation:shimmer 2s infinite}.sidebar-item{position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.sidebar-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(20,184,166,.1),transparent);transition:left .5s ease}.sidebar-item:hover:before{left:100%}.sidebar-item:hover{transform:translateX(4px);box-shadow:0 4px 12px rgba(20,184,166,.2)}.sidebar-item-active{position:relative;background:linear-gradient(135deg,rgba(20,184,166,.2),rgba(6,182,212,.1));border-left:3px solid #14b8a6}.sidebar-item-active:after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:linear-gradient(180deg,#14b8a6,#06b6d4);border-radius:2px}.section-header{position:relative;overflow:hidden}.section-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(20,184,166,.3),transparent)}.quick-action-card{position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.quick-action-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0,transparent 70%);transform:scale(0);transition:transform .3s ease}.quick-action-card:hover:before{transform:scale(1)}.quick-action-card:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px rgba(0,0,0,.3)}.notification-badge{animation:pulse 2s infinite;box-shadow:0 0 10px rgba(251,191,36,.5)}.search-input{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);transition:all .3s ease}.search-input:focus{background:rgba(255,255,255,.08);border-color:rgba(20,184,166,.5);box-shadow:0 0 20px rgba(20,184,166,.2)}.sidebar-collapse{transition:width .3s cubic-bezier(.4,0,.2,1)}.sidebar-collapse .fade-out{opacity:0;transform:translateX(-10px);transition:all .2s ease}.sidebar-collapse .fade-in{opacity:1;transform:translateX(0);transition:all .3s ease .1s}@media (min-width:768px) and (max-width:1024px){.sidebar-tablet{--touch-target-size:48px}.sidebar-tablet .touch-target{min-height:var(--touch-target-size);min-width:var(--touch-target-size);padding:12px 16px}.sidebar-tablet .quick-action{padding:16px;min-height:60px}.sidebar-tablet .section-header{padding:16px;min-height:56px}.sidebar-tablet .nav-item{padding:12px 16px;min-height:48px}.sidebar-tablet .touch-feedback{transition:all .2s cubic-bezier(.4,0,.2,1)}.sidebar-tablet .touch-feedback:active{transform:scale(.98);background-color:rgba(255,255,255,.1)}.sidebar-tablet:before{content:"";position:absolute;top:50%;right:-20px;transform:translateY(-50%);width:4px;height:40px;background:rgba(20,184,166,.3);border-radius:2px;opacity:0;transition:opacity .3s ease}.sidebar-tablet.swipe-hint:before{opacity:1;animation:pulse 2s infinite}}@media (min-width:768px) and (max-width:1024px) and (orientation:portrait){.sidebar-tablet{width:280px!important}.sidebar-tablet.collapsed{width:72px!important}.sidebar-tablet .quick-actions{grid-template-columns:1fr;gap:8px}}@media (min-width:768px) and (max-width:1024px) and (orientation:landscape){.sidebar-tablet{width:320px!important}.sidebar-tablet .quick-actions{grid-template-columns:1fr 1fr;gap:12px}}@media (max-width:767px){.sidebar-mobile{transform:translateX(-100%);transition:transform .3s ease;width:280px!important}.sidebar-mobile.open{transform:translateX(0)}.sidebar-mobile .quick-actions{grid-template-columns:1fr}}.sidebar-scrollbar::-webkit-scrollbar{width:4px}.sidebar-scrollbar::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:2px}.sidebar-scrollbar::-webkit-scrollbar-thumb{background:rgba(20,184,166,.3);border-radius:2px}.sidebar-scrollbar::-webkit-scrollbar-thumb:hover{background:rgba(20,184,166,.5)}.loading-skeleton{background:linear-gradient(90deg,rgba(255,255,255,.05) 25%,rgba(255,255,255,.1) 50%,rgba(255,255,255,.05) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}.tooltip{left:100%;margin-left:8px;padding:6px 12px;background:rgba(0,0,0,.9);color:white;border-radius:6px;font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:1000}.tooltip,.tooltip:before{position:absolute;top:50%;transform:translateY(-50%)}.tooltip:before{content:"";right:100%;border:4px solid transparent;border-right-color:rgba(0,0,0,.9)}.sidebar-item:hover .tooltip{opacity:1}@media (min-width:1024px) and (max-width:1279px){.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.dashboard-kpi{min-height:120px}.dashboard-agenda{grid-column:1/-1}.dashboard-stats{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.athlete-hero{padding:2rem 0}.athlete-progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:2rem 0}.athlete-workout-card{min-height:180px;padding:1.5rem}.hero-title-tablet{font-size:2.5rem;line-height:1.2}.card-title-tablet{font-size:1.375rem;line-height:1.3}.card-description-tablet{font-size:1rem;line-height:1.5}.btn-tablet-optimal{padding:.875rem 1.5rem;font-size:1rem;min-height:48px}.btn-tablet-large{padding:1rem 2rem;font-size:1.125rem;min-height:52px}.tab-bar-tablet{height:80px;padding:0 2rem}.tab-item-tablet{min-width:80px;padding:.75rem}.container-tablet-optimal{max-width:1200px;padding:0 2rem}.section-spacing-tablet{margin:2rem 0}.card-spacing-tablet{margin:1.5rem 0}.card-tablet-enhanced{border-radius:1.5rem;box-shadow:0 4px 6px -1px rgba(0,0,0,.4);transition:all .2s ease-in-out}.card-tablet-enhanced:hover{transform:translateY(-2px);box-shadow:0 8px 15px -3px rgba(0,0,0,.5)}.smooth-scroll-tablet{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.form-input-tablet{font-size:16px}}@media (orientation:landscape) and (min-width:1024px){.landscape-optimal{height:100vh;overflow-y:auto}.landscape-grid{display:grid;grid-template-columns:2fr 1fr;height:100vh;gap:2rem}.landscape-sidebar{position:sticky;top:0;height:-moz-fit-content;height:fit-content;max-height:100vh;overflow-y:auto}}.show-tablet-landscape{display:none}@media (min-width:1024px) and (max-width:1279px){.show-tablet-landscape{display:block}.hide-tablet-landscape{display:none}}.grid-tablet-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.grid-tablet-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.flex-tablet-row{display:flex;flex-direction:row;gap:1.5rem}.flex-tablet-col{display:flex;flex-direction:column;gap:1rem}