@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600;700&display=swap');
        
        :root {
            --neon-red: #ff0040;
            --dark-red: #cc0033;
            --deep-red: #990026;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
        }
        
        * {
            scrollbar-width: thin;
            scrollbar-color: var(--neon-red) transparent;
        }
        
        *::-webkit-scrollbar {
            width: 6px;
        }
        
        *::-webkit-scrollbar-track {
            background: transparent;
        }
        
        *::-webkit-scrollbar-thumb {
            background: var(--neon-red);
            border-radius: 3px;
        }
        
        body {
            font-family: 'Exo 2', sans-serif;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a0a0a 25%, #0a0a0a 50%, #1a0a0a 75%, #0a0a0a 100%);
            min-height: 100vh;
        }
        
        .neon-glow {
            box-shadow: 0 0 20px var(--neon-red), 0 0 40px var(--neon-red);
        }
        
        .soft-glow {
            box-shadow: 0 0 15px rgba(255, 0, 64, 0.3);
        }
        
        .glass-morphism {
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            border: 1px solid var(--glass-border);
        }
        
        .sidebar-item {
            transition: all 0.3s ease;
            border-left: 3px solid transparent;
        }
        
        .sidebar-item:hover {
            background: rgba(255, 0, 64, 0.1);
            border-left-color: var(--neon-red);
            transform: translateX(5px);
            box-shadow: 0 0 15px rgba(255, 0, 64, 0.2);
        }
        
        .sidebar-item.active {
            background: rgba(255, 0, 64, 0.15);
            border-left-color: var(--neon-red);
            color: var(--neon-red);
        }
        
        .toggle-switch {
            position: relative;
            width: 60px;
            height: 30px;
            background: #333;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .toggle-switch.active {
            background: linear-gradient(135deg, var(--neon-red), var(--dark-red));
            box-shadow: 0 0 15px rgba(255, 0, 64, 0.5);
        }
        
        .toggle-slider {
            position: absolute;
            top: 3px;
            left: 3px;
            width: 24px;
            height: 24px;
            background: white;
            border-radius: 50%;
            transition: all 0.3s ease;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        }
        
        .toggle-switch.active .toggle-slider {
            transform: translateX(30px);
            background: #fff;
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
        }
        
        .dropdown-select {
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            border: 1px solid var(--glass-border);
            transition: all 0.3s ease;
        }
        
        .dropdown-select:focus {
            border-color: var(--neon-red);
            box-shadow: 0 0 15px rgba(255, 0, 64, 0.3);
        }
        
        .waveform-bar {
            animation: waveform 1.5s ease-in-out infinite alternate;
            background: linear-gradient(to top, var(--deep-red), var(--neon-red));
        }
        
        @keyframes waveform {
            0% { height: 30%; opacity: 0.6; }
            100% { height: 100%; opacity: 1; }
        }
        
        .floating-particle {
            position: fixed;
            width: 2px;
            height: 2px;
            background: var(--neon-red);
            border-radius: 50%;
            animation: float-particle 8s linear infinite;
            pointer-events: none;
        }
        
        @keyframes float-particle {
            0% { transform: translateY(100vh) translateX(0) rotate(0deg); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: translateY(-100px) translateX(50px) rotate(360deg); opacity: 0; }
        }
        
        .glow-text {
            text-shadow: 0 0 10px var(--neon-red);
        }
        
        .cyber-button {
            background: linear-gradient(135deg, var(--neon-red), var(--dark-red));
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .cyber-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(255, 0, 64, 0.4);
        }
        
        .cyber-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }
        
        .cyber-button:hover::before {
            left: 100%;
        }
        
        .profile-avatar {
            background: linear-gradient(135deg, var(--neon-red), var(--dark-red));
            animation: profile-pulse 3s ease-in-out infinite;
        }
        
        @keyframes profile-pulse {
            0%, 100% { box-shadow: 0 0 20px rgba(255, 0, 64, 0.3); }
            50% { box-shadow: 0 0 30px rgba(255, 0, 64, 0.6); }
        }
        
        .slide-in {
            animation: slideIn 0.6s ease-out;
        }
        
        @keyframes slideIn {
            from { transform: translateX(-30px); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }
        
        .fade-in {
            animation: fadeIn 0.8s ease-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }