.top-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; position: relative; }
.hamburger-btn { background: rgba(255,255,255,0.05) !important; border: 1px solid var(--text-accent, #10B981) !important; color: var(--text-accent, #10B981) !important; font-size: 1.2rem; padding: 4px 10px !important; border-radius: 6px; cursor: pointer; width: auto !important; }
.hamburger-btn:hover, .hamburger-btn:focus-visible { background: var(--button-bg, #10B981) !important; color: var(--button-text, #000) !important; }
.lang-popover { position: absolute; top: 100%; right: 0; background: #0e121a; border: 1px solid var(--text-accent, #10B981); border-radius: 8px; padding: 10px; display: none; z-index: 10000; box-shadow: 0 8px 24px rgba(0,0,0,0.8); width: 220px; }
.lang-popover select { margin: 0 !important; width: 100% !important; background: #08080a !important; color: #fff !important; border: 1px solid rgba(255,255,255,0.2) !important; }
input[type="text"], input[type="password"], select { width: 100%; padding: 10px 12px; background: #0e121a !important; border: 1px solid rgba(255,255,255,0.2) !important; border-radius: 6px !important; color: #fff !important; font-size: 0.85rem; outline: none; margin: 4px 0 8px 0; }
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid #00E676 !important; outline-offset: 2px !important; }
select, option { background-color: #0e121a !important; color: #ffffff !important; }
.custom-dropdown-container { position: relative; width: 100%; }
.custom-dropdown-menu { position: absolute; top: 100%; left: 0; right: 0; max-height: 200px; overflow-y: auto; background: #0e121a; border: 1px solid var(--text-accent, #10B981); border-radius: 6px; z-index: 9999; display: none; box-shadow: 0 8px 20px rgba(0,0,0,0.8); }
.dropdown-item { padding: 9px 12px; color: var(--text-primary, #e1e7ec); font-size: 0.82rem; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,0.05); }
.dropdown-item:hover, .dropdown-item:focus { background: var(--button-bg, #10B981); color: var(--button-text, #000); font-weight: 600; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }