:root{--bg-dark: #0a0a0a;--bg-card: #161616;--bg-card-hover: #1e1e1e;--bg-overlay: rgba(0, 0, 0, .8);--text-primary: #f0f0f0;--text-secondary: #a0a0a0;--text-muted: #666666;--accent-color: #00e5ff;--accent-glow: rgba(0, 229, 255, .25);--accent-gradient: linear-gradient(135deg, #00e5ff 0%, #00b8cc 100%);--danger-color: #ff4444;--success-color: #00cc66;--warning-color: #ffbb33;--border-color: rgba(255, 255, 255, .08);--glass-border: rgba(255, 255, 255, .05);--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--shadow-sm: 0 2px 4px rgba(0,0,0,.1);--shadow-md: 0 4px 8px rgba(0,0,0,.2);--shadow-lg: 0 8px 16px rgba(0,0,0,.3)}body{margin:0;padding:0;background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}h1,h2,h3,h4,h5,h6{margin-top:0;color:var(--text-primary);font-weight:600;letter-spacing:-.02em}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#333;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#444}button,a,input,select{transition:all .2s cubic-bezier(.4,0,.2,1)}.glass-panel{background:var(--bg-card);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;box-shadow:var(--shadow-sm)}.admin-container{display:flex;min-height:100vh;background-color:var(--bg-dark);position:relative;overflow-x:hidden}.admin-sidebar{width:260px;background:linear-gradient(180deg,#1a1a1a,#0f0f0f);border-right:1px solid rgba(255,255,255,.05);padding:0;display:flex;flex-direction:column;height:100vh;position:sticky;top:0;transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:100;flex-shrink:0;box-shadow:4px 0 24px #0006}.admin-content{flex:1;padding:30px;overflow-y:auto;height:100vh;position:relative;background:radial-gradient(circle at top right,#1a1a1a 0%,var(--bg-dark) 40%)}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;margin-bottom:15px;padding:8px;border-radius:4px}.mobile-menu-btn:hover{background:#ffffff1a}.sidebar-overlay{display:none}.sidebar-brand{font-size:22px;font-weight:800;padding:25px;display:flex;align-items:center;gap:12px;color:var(--text-primary);border-bottom:1px solid rgba(255,255,255,.05);letter-spacing:.5px;background:#ffffff05}.sidebar-brand svg{color:var(--accent-color);filter:drop-shadow(0 0 8px rgba(0,229,255,.4))}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto;padding:15px 12px}.sidebar-btn{display:flex;align-items:center;gap:14px;padding:14px 18px;background:transparent;color:#888;border:none;border-radius:8px;cursor:pointer;text-align:left;font-size:14px;font-weight:500;transition:all .25s ease;width:100%;position:relative;overflow:hidden}.sidebar-btn:hover:not(.active){background:#ffffff08;color:var(--text-primary);transform:translate(4px)}.sidebar-btn.active{background:linear-gradient(90deg,#00e5ff1a,#00e5ff05);color:var(--accent-color);font-weight:600;box-shadow:inset 3px 0 0 var(--accent-color)}.sidebar-btn svg{transition:transform .2s ease}.sidebar-btn:hover svg{transform:scale(1.1)}.sidebar-btn.active svg{filter:drop-shadow(0 0 5px rgba(0,229,255,.5))}.logout-container{padding:15px;border-top:1px solid rgba(255,255,255,.05);background:#0003}.logout-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;background:#ff444414;color:#f55;border:1px solid rgba(255,68,68,.1);border-radius:8px;cursor:pointer;width:100%;transition:all .2s;font-weight:600;font-size:14px}.logout-btn:hover{background:#ff444426;border-color:#ff44444d;transform:translateY(-1px);box-shadow:0 4px 12px #ff44441a}.tab-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;justify-content:space-between}.tab-title{margin:0;font-size:1.75rem;font-weight:700;background:linear-gradient(90deg,#fff,#aaa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}@media(max-width:768px){.admin-sidebar{position:fixed;left:0;top:0;transform:translate(-100%);width:260px;box-shadow:10px 0 30px #00000080}.admin-sidebar.open{transform:translate(0)}.admin-content{padding:20px;width:100%}.mobile-menu-btn{display:flex;align-items:center;gap:10px}.sidebar-overlay.open{display:block;position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;z-index:90;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}}.sidebar-nav::-webkit-scrollbar{width:4px}.sidebar-nav::-webkit-scrollbar-track{background:transparent}.sidebar-nav::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:#fff3}