.cards-header{background:linear-gradient(135deg,#1a1a2e 0,#16213e 60%,#0f3460 100%);padding:18px 28px;border-radius:16px;box-shadow:0 6px 24px rgba(0,0,0,.18);margin-bottom:25px;border:none;border-bottom:4px solid var(--pokemon-yellow,#ffcb05);text-align:left;color:#fff}.cards-header .header-flex-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px}.cards-header .header-flex-group{display:flex;align-items:center;gap:20px}.cards-header .header-title{margin:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:1.7em;font-weight:900;color:#fff;text-shadow:1px 1px 3px rgba(0,0,0,.3);letter-spacing:-.3px}.cards-header .header-subtitle{margin:4px 0 0 0;color:rgba(255,255,255,.7);font-weight:600;font-size:.92em;text-shadow:none}.header-flex-user{display:flex;align-items:center;gap:10px}.header-dex-btn{background:0 0;border:none;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;border-radius:50%;transition:transform .2s,filter .2s}.header-dex-btn:hover{transform:scale(1.12);filter:brightness(1.15) drop-shadow(0 2px 6px rgba(255,203,5,.5))}.header-dex-btn:active{transform:scale(.95)}.header-dex-icon{width:38px;height:38px;object-fit:contain}.lang-toggle-btn{background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.25);color:#fff;padding:6px 14px;border-radius:20px;font-weight:700;cursor:pointer;font-size:14px;transition:all .2s;min-height:44px}.lang-toggle-btn:hover{background:rgba(255,255,255,.22);border-color:var(--pokemon-yellow,#ffcb05);color:var(--pokemon-yellow,#ffcb05)}.user-btn{background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.25);color:#fff;padding:8px 16px;border-radius:20px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}.user-btn:hover{background:rgba(255,255,255,.22);border-color:var(--pokemon-yellow,#ffcb05)}.user-btn-icon{width:18px;height:18px;margin-right:6px;vertical-align:middle;filter:none}.user-info{display:flex;align-items:center}.profile-btn{background:rgba(59,76,202,.3);color:#fff;border:2px solid var(--pokemon-blue,#3b4cca);min-height:44px}.profile-btn:hover{background:var(--pokemon-blue,#3b4cca)}.signin-btn{background:rgba(255,255,255,.1)}.signin-btn-hidden{display:none}.user-info-hidden{display:none}@media (max-width:768px){.cards-header{padding:14px 16px}.cards-header .header-title{font-size:1.3em}}