/**
 * CYBER ARENA — Enhanced UI Styles
 * 增强版CTF平台样式 - 玻璃态、动画、发光效果
 */

/* ==================== Enhanced CSS Variables ==================== */
:root {
    /* Primary Colors */
    --primary: #00ff9d;
    --primary-dark: #00cc7d;
    --primary-glow: rgba(0, 255, 157, 0.4);
    
    /* Secondary Colors */
    --secondary: #ff006e;
    --secondary-glow: rgba(255, 0, 110, 0.4);
    
    /* Accent Colors */
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.4);
    
    /* Status Colors */
    --warning: #ffea00;
    --warning-glow: rgba(255, 234, 0, 0.4);
    --danger: #ff4444;
    --danger-glow: rgba(255, 68, 68, 0.4);
    
    /* Background Colors */
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: rgba(18, 18, 26, 0.85);
    --bg-card-solid: #12121a;
    --bg-card-hover: rgba(26, 26, 37, 0.9);
    
    /* Text Colors */
    --text: #e0e0e0;
    --text-bright: #ffffff;
    --text-dim: #6a6a7a;
    --text-muted: #4a4a5a;
    
    /* Grid & Effects */
    --grid-color: rgba(0, 255, 157, 0.03);
    --glow-sm: 0 0 10px var(--primary-glow);
    --glow: 0 0 20px var(--primary-glow);
    --glow-lg: 0 0 30px var(--primary-glow), 0 0 60px rgba(0, 255, 157, 0.2);
    --glow-strong: 0 0 40px var(--primary-glow), 0 0 80px rgba(0, 255, 157, 0.3);
    
    /* Glass Effect */
    --glass-bg: rgba(18, 18, 26, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.05);
    
    /* Spacing */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* ==================== Particle Background ==================== */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 15s infinite;
    box-shadow: 0 0 10px var(--primary);
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg) scale(1);
        opacity: 0;
    }
}

/* ==================== Enhanced Grid Background ==================== */
.grid-bg-enhanced {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -2;
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.grid-bg-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 255, 157, 0.08), transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 212, 255, 0.06), transparent 40%),
        radial-gradient(ellipse 50% 30% at 50% 100%, rgba(255, 0, 110, 0.05), transparent 40%);
    pointer-events: none;
}

/* ==================== Glass Card Effect ==================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 var(--glass-highlight);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: rgba(0, 255, 157, 0.2);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 255, 157, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

/* ==================== Neon Button Styles ==================== */
.btn-neon {
    position: relative;
    padding: 12px 28px;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-neon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 157, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-neon:hover {
    background: rgba(0, 255, 157, 0.1);
    box-shadow: var(--glow), inset 0 0 20px rgba(0, 255, 157, 0.1);
    text-shadow: 0 0 10px var(--primary);
}

.btn-neon:hover::before {
    left: 100%;
}

.btn-neon-primary {
    background: var(--primary);
    color: var(--bg-dark);
    border: none;
}

.btn-neon-primary:hover {
    background: var(--primary);
    box-shadow: var(--glow-lg);
}

/* ==================== Cyber Badge ==================== */
.cyber-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(0, 255, 157, 0.1);
    border: 1px solid rgba(0, 255, 157, 0.3);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.cyber-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 157, 0.2), transparent);
    animation: badgeShine 3s infinite;
}

@keyframes badgeShine {
    0%, 80% { left: -100%; }
    100% { left: 100%; }
}

/* ==================== Animated Progress Bar ==================== */
.progress-cyber {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-cyber-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 4px;
    position: relative;
    animation: progressGlow 2s ease-in-out infinite;
}

.progress-cyber-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4));
    animation: progressShine 1.5s ease-in-out infinite;
}

@keyframes progressGlow {
    0%, 100% { box-shadow: 0 0 10px var(--primary-glow); }
    50% { box-shadow: 0 0 20px var(--primary-glow), 0 0 30px rgba(0, 255, 157, 0.3); }
}

@keyframes progressShine {
    0% { transform: translateX(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(30px); opacity: 0; }
}

/* ==================== Glowing Input ==================== */
.input-glow {
    width: 100%;
    padding: 14px 18px;
    background: rgba(8, 12, 18, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.input-glow:focus {
    border-color: var(--primary);
    box-shadow: 
        0 0 0 3px rgba(0, 255, 157, 0.1),
        0 0 20px rgba(0, 255, 157, 0.2),
        inset 0 0 20px rgba(0, 255, 157, 0.05);
}

.input-glow::placeholder {
    color: var(--text-dim);
}

/* ==================== Floating Label ==================== */
.floating-label {
    position: relative;
    margin-bottom: 20px;
}

.floating-label input,
.floating-label textarea {
    width: 100%;
    padding: 16px 14px 8px;
    background: rgba(8, 12, 18, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.floating-label label {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 0.9rem;
    pointer-events: none;
    transition: all 0.3s ease;
}

.floating-label input:focus,
.floating-label input:not(:placeholder-shown),
.floating-label textarea:focus,
.floating-label textarea:not(:placeholder-shown) {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.1);
}

.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label,
.floating-label textarea:focus + label,
.floating-label textarea:not(:placeholder-shown) + label {
    top: 0;
    font-size: 0.75rem;
    color: var(--primary);
    background: var(--bg-card-solid);
    padding: 0 6px;
}

/* ==================== Animated Card ==================== */
.card-animated {
    position: relative;
    background: var(--glass-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
    overflow: hidden;
}

.card-animated::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.card-animated:hover::before {
    transform: scaleX(1);
}

.card-animated::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 255, 157, 0.2), transparent, rgba(0, 212, 255, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card-animated:hover::after {
    opacity: 1;
}

/* ==================== Status Indicators ==================== */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    animation: statusPulse 2s infinite;
}

.status-dot.online {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.status-dot.online::after {
    border: 1px solid var(--primary);
}

.status-dot.offline {
    background: var(--text-dim);
}

.status-dot.busy {
    background: var(--warning);
    box-shadow: 0 0 10px var(--warning);
}

.status-dot.busy::after {
    border: 1px solid var(--warning);
}

@keyframes statusPulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

/* ==================== Loading Animation ==================== */
.cyber-loader {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(0, 255, 157, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: relative;
}

.cyber-loader::after {
    content: '';
    position: absolute;
    inset: -6px;
    border: 2px solid transparent;
    border-top-color: rgba(0, 255, 157, 0.3);
    border-radius: 50%;
    animation: spin 2s linear infinite reverse;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== Scroll Reveal ==================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ==================== Text Effects ==================== */
.text-glow {
    text-shadow: 0 0 10px var(--primary-glow), 0 0 20px rgba(0, 255, 157, 0.3);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-glitch {
    position: relative;
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 1px); text-shadow: -2px 0 var(--secondary), 2px 0 var(--accent); }
    94% { transform: translate(2px, -1px); text-shadow: 2px 0 var(--secondary), -2px 0 var(--accent); }
    96% { transform: translate(-1px, -1px); text-shadow: -1px 0 var(--secondary), 1px 0 var(--accent); }
    98% { transform: translate(1px, 1px); text-shadow: 1px 0 var(--secondary), -1px 0 var(--accent); }
}

/* ==================== Terminal Enhancements ==================== */
.terminal-enhanced {
    background: 
        linear-gradient(180deg, rgba(12, 14, 18, 0.98) 0%, rgba(8, 10, 14, 0.98) 100%);
    border: 1px solid rgba(0, 255, 157, 0.2);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.terminal-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

.terminal-scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(180deg, transparent, rgba(0, 255, 157, 0.1), transparent);
    animation: scanline 4s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(100vh); }
}

/* ==================== Achievement Badge ==================== */
.achievement-badge {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.achievement-badge.unlocked {
    background: linear-gradient(135deg, rgba(0, 255, 157, 0.1), rgba(0, 212, 255, 0.05));
    border-color: rgba(0, 255, 157, 0.3);
}

.achievement-badge.unlocked::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius);
    padding: 1px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.achievement-badge .icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.achievement-badge.unlocked .icon {
    filter: grayscale(0%);
    opacity: 1;
    animation: achievementGlow 2s ease-in-out infinite;
}

@keyframes achievementGlow {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 5px var(--primary-glow)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 15px var(--primary-glow)); }
}

/* ==================== Toast Notification ==================== */
.toast-cyber {
    position: fixed;
    top: 90px;
    right: 20px;
    padding: 16px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid;
    border-radius: var(--radius);
    font-size: 0.9rem;
    z-index: 3000;
    transform: translateX(150%);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-cyber.show {
    transform: translateX(0);
}

.toast-cyber.success {
    border-color: rgba(0, 255, 157, 0.4);
    color: var(--primary);
    box-shadow: 0 8px 32px rgba(0, 255, 157, 0.2);
}

.toast-cyber.error {
    border-color: rgba(255, 68, 68, 0.4);
    color: var(--danger);
    box-shadow: 0 8px 32px rgba(255, 68, 68, 0.2);
}

.toast-cyber.warning {
    border-color: rgba(255, 234, 0, 0.4);
    color: var(--warning);
    box-shadow: 0 8px 32px rgba(255, 234, 0, 0.2);
}

/* ==================== Rank Badge ==================== */
.rank-badge {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 12px;
    position: relative;
}

.rank-badge.gold {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #000;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.rank-badge.silver {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    color: #000;
    box-shadow: 0 0 20px rgba(192, 192, 192, 0.5);
}

.rank-badge.bronze {
    background: linear-gradient(135deg, #cd7f32, #b87333);
    color: #fff;
    box-shadow: 0 0 20px rgba(205, 127, 50, 0.5);
}

.rank-badge.normal {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-dim);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==================== Heatmap Cell ==================== */
.heatmap-cell-enhanced {
    aspect-ratio: 1;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.heatmap-cell-enhanced:hover {
    transform: scale(1.2);
    z-index: 10;
}

.heatmap-cell-enhanced.level-1 { background: rgba(0, 255, 157, 0.25); }
.heatmap-cell-enhanced.level-2 { background: rgba(0, 255, 157, 0.45); box-shadow: 0 0 8px rgba(0, 255, 157, 0.3); }
.heatmap-cell-enhanced.level-3 { background: rgba(0, 255, 157, 0.65); box-shadow: 0 0 12px rgba(0, 255, 157, 0.4); }
.heatmap-cell-enhanced.level-4 { background: rgba(0, 255, 157, 0.85); box-shadow: 0 0 16px rgba(0, 255, 157, 0.5); }

/* ==================== Stats Counter Animation ==================== */
.stat-counter {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    text-shadow: var(--glow);
    display: inline-block;
}

/* ==================== Difficulty Dots ==================== */
.difficulty-dots {
    display: flex;
    gap: 4px;
}

.difficulty-dots .dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.difficulty-dots .dot.active {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
    animation: dotPulse 1.5s ease-in-out infinite;
}

.difficulty-dots .dot.active:nth-child(2) { animation-delay: 0.1s; }
.difficulty-dots .dot.active:nth-child(3) { animation-delay: 0.2s; }
.difficulty-dots .dot.active:nth-child(4) { animation-delay: 0.3s; }
.difficulty-dots .dot.active:nth-child(5) { animation-delay: 0.4s; }

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 5px var(--primary); }
    50% { box-shadow: 0 0 15px var(--primary), 0 0 25px var(--primary-glow); }
}

/* ==================== Modal Enhancements ==================== */
.modal-cyber {
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(0, 255, 157, 0.2);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(0, 255, 157, 0.1);
    animation: modalAppear 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ==================== Navigation Enhancements ==================== */
.nav-enhanced {
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.98) 0%, rgba(10, 10, 15, 0.9) 100%);
    border-bottom: 1px solid rgba(0, 255, 157, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-link-enhanced {
    position: relative;
    padding: 0.6rem 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all 0.3s ease;
    overflow: hidden;
}

.nav-link-enhanced::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link-enhanced:hover,
.nav-link-enhanced.active {
    color: var(--primary);
    background: rgba(0, 255, 157, 0.08);
}

.nav-link-enhanced:hover::before,
.nav-link-enhanced.active::before {
    width: 60%;
}

/* ==================== Section Divider ==================== */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 157, 0.3), transparent);
    margin: 60px 0;
    position: relative;
}

.section-divider::before {
    content: '◆';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary);
    font-size: 0.8rem;
    background: var(--bg-dark);
    padding: 0 20px;
}

/* ==================== Tag/Chips ==================== */
.cyber-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(0, 255, 157, 0.08);
    border: 1px solid rgba(0, 255, 157, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--primary);
    transition: all 0.3s ease;
}

.cyber-chip:hover {
    background: rgba(0, 255, 157, 0.15);
    border-color: rgba(0, 255, 157, 0.4);
    transform: translateY(-2px);
}

/* ==================== Responsive Adjustments ==================== */
@media (max-width: 768px) {
    .glass-card {
        backdrop-filter: blur(10px);
    }
    
    .btn-neon {
        padding: 10px 20px;
        font-size: 0.75rem;
    }
    
    .stat-counter {
        font-size: 1.8rem;
    }
    
    .card-animated:hover {
        transform: translateY(-2px);
    }
}