.elegant-tabs{background:rgba(30,30,30,0.7);border-radius:1.5rem;padding:0.5rem;box-shadow:0 4px 24px 0 rgba(0,0,0,0.10)}.elegant-btn{background:transparent;color:#fff;transition:background 0.5s cubic-bezier(.77,0,.18,1),color 0.3s cubic-bezier(.77,0,.18,1),box-shadow 0.4s cubic-bezier(.77,0,.18,1),transform 0.25s cubic-bezier(.77,0,.18,1);box-shadow:0 2px 8px rgba(0,0,0,0.05);position:relative;overflow:hidden;z-index:1;font-size:1.08rem;letter-spacing:0.01em}.elegant-btn i{font-size:1.2rem;opacity:0.85;transition:color 0.3s}.elegant-btn.active,.elegant-btn:focus,.elegant-btn:hover{background:linear-gradient(90deg,#0d6efd 60%,#6610f2 100%);color:#fff!important;box-shadow:0 6px 24px 0 rgba(13,110,253,0.18);transform:translateY(-2px) scale(1.04)}.elegant-btn.active i,.elegant-btn:focus i,.elegant-btn:hover i{color:#fff;opacity:1}.elegant-btn:not(.active):not(:hover){background:rgba(255,255,255,0.04);color:#bdbdbd}.elegant-btn:active{transform:scale(0.98)}@media (max-width:768px){.elegant-btn{font-size:0.98rem;padding-left:1.2rem;padding-right:1.2rem}}