* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --velocity-cyan: #00ffff;
    --velocity-purple: #b24bf3;
    --velocity-pink: #ff00ff;
    --velocity-blue: #0066ff;
    --velocity-green: #00ff88;
    --velocity-red: #ff0055;
    --velocity-gold: #ffd700;
    --dark-void: #0a0e1a;
    --darker-void: #050810;
    --card-glass: rgba(20, 25, 45, 0.4);
    --text-white: #ffffff;
    --text-gray: #a0aec0;
}

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: 
        radial-gradient(ellipse at top left, rgba(0, 102, 255, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at top right, rgba(178, 75, 243, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(0, 255, 255, 0.15) 0%, transparent 50%),
        linear-gradient(135deg, #000000 0%, var(--darker-void) 50%, #0a0a1a 100%);
    background-attachment: fixed;
    color: var(--text-white);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 1;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.navbar {
    background: rgba(5, 8, 16, 0.95);
    backdrop-filter: blur(30px) saturate(180%);
    padding: 0.5rem 0;
    position: sticky;
    top: 0;
    z-index: 2000;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--velocity-cyan), var(--velocity-purple), var(--velocity-pink)) 1;
    box-shadow: 
        0 8px 32px rgba(0, 255, 255, 0.2),
        0 0 100px rgba(178, 75, 243, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 10;
    height: 60px;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--velocity-cyan) 0%, var(--velocity-purple) 50%, var(--velocity-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    text-transform: uppercase;
    filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.6));
    animation: logoGlow 3s ease-in-out infinite alternate, logoPulse 1.5s ease-in-out infinite;
    display: flex;
    align-items: center;
    line-height: 1;
    margin-left: -4.5rem;
}

.logo::before {
    content: '';
    display: none;
}

.logo::after {
    display: none;
}

@keyframes logoGlow {
    from { filter: drop-shadow(0 0 15px rgba(0, 255, 255, 0.6)); }
    to { filter: drop-shadow(0 0 30px rgba(178, 75, 243, 0.9)); }
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes underlinePulse {
    0%, 100% { opacity: 0.3; transform: scaleX(0.5); }
    50% { opacity: 1; transform: scaleX(1); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    position: relative;
    z-index: 10;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 1px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 0;
    line-height: 1;
    display: inline-block;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--velocity-cyan), var(--velocity-purple));
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--velocity-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.nav-menu a:hover::after {
    width: 100%;
}

.login-button {
    background: linear-gradient(135deg, var(--velocity-blue), var(--velocity-purple));
    padding: 0.7rem 2rem !important;
    border-radius: 50px;
    font-weight: 700;
    color: white !important;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.login-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.6);
    border-color: var(--velocity-cyan);
}

.login-button::after {
    display: none;
}

.hero {
    text-align: center;
    padding: 8rem 2rem 6rem;
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 255, 255, 0.15) 0%, transparent 70%);
    animation: heroGlow 4s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes heroGlow {
    from { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--velocity-cyan) 0%, var(--velocity-purple) 50%, var(--velocity-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
    line-height: 1.2;
    text-transform: uppercase;
    animation: titleGlow 3s ease-in-out infinite;
    position: relative;
}

.hero h1::before {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: blur(20px);
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.5)); }
    50% { filter: drop-shadow(0 0 40px rgba(178, 75, 243, 0.8)); }
}

.hero p {
    font-size: 1.4rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    font-weight: 500;
    letter-spacing: 1px;
}

.cta-button {
    background: linear-gradient(135deg, var(--velocity-blue), var(--velocity-purple), var(--velocity-pink));
    background-size: 200% 200%;
    color: white;
    border: none;
    padding: 1.2rem 3.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 10px 40px rgba(0, 102, 255, 0.4),
        0 0 60px rgba(178, 75, 243, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'Orbitron', sans-serif;
    animation: gradientShift 3s ease infinite;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 15px 50px rgba(0, 102, 255, 0.6),
        0 0 80px rgba(178, 75, 243, 0.5);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.section {
    padding: 5rem 2rem;
    position: relative;
    z-index: 10;
}

.section-alt {
    background: rgba(10, 14, 26, 0.3);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 3rem;
    font-weight: 500;
}

.card {
    background: var(--card-glass);
    backdrop-filter: blur(20px) saturate(180%);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.6s;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--velocity-cyan);
    box-shadow: 
        0 20px 60px rgba(0, 255, 255, 0.3),
        0 0 100px rgba(178, 75, 243, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.card:hover::before {
    left: 100%;
}

.card h3 {
    color: var(--velocity-cyan);
    margin-bottom: 1rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 1.5rem;
}

.card p {
    color: var(--text-gray);
    line-height: 1.8;
}

.dashboard-grid,
.games-grid,
.pricing-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.games-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.game-card {
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(0, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.game-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.game-card:hover::after {
    opacity: 1;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: rotate(45deg) translateX(-100%); }
    100% { transform: rotate(45deg) translateX(100%); }
}

.game-card:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: var(--velocity-purple);
    box-shadow: 0 25px 70px rgba(178, 75, 243, 0.4);
}

.game-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--velocity-purple);
    margin-bottom: 1rem;
    font-size: 1.7rem;
    font-weight: 700;
}

.pricing-card {
    background: var(--card-glass);
    backdrop-filter: blur(30px);
    padding: 2.5rem;
    border-radius: 25px;
    border: 2px solid rgba(0, 255, 255, 0.2);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.pricing-card.featured {
    border-color: var(--velocity-cyan);
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(178, 75, 243, 0.1));
    transform: scale(1.05);
    box-shadow: 0 30px 80px rgba(0, 255, 255, 0.3);
}

.pricing-card:hover {
    transform: translateY(-15px) scale(1.08);
    border-color: var(--velocity-purple);
    box-shadow: 0 30px 80px rgba(178, 75, 243, 0.5);
}

.pricing-card .price {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 1rem 0;
}

.pricing-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--velocity-cyan);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
    color: var(--text-gray);
    font-size: 1.1rem;
}

.pricing-features li::before {
    content: '⚡';
    margin-right: 0.8rem;
    color: var(--velocity-cyan);
}

.pricing-button {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(135deg, var(--velocity-blue), var(--velocity-purple));
    border: none;
    border-radius: 50px;
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: 'Orbitron', sans-serif;
}

.pricing-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(0, 102, 255, 0.5);
}

.credits-display {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    color: var(--velocity-cyan);
    margin: 1rem 0;
    font-weight: 600;
}

.popular-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-purple));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.tier-badge.credits {
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-blue));
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.tab-button {
    background: rgba(20, 25, 45, 0.5);
    border: 2px solid rgba(0, 255, 255, 0.3);
    color: var(--text-gray);
    padding: 0.9rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.tab-button.active {
    background: linear-gradient(135deg, var(--velocity-blue), var(--velocity-purple));
    color: white;
    border-color: var(--velocity-cyan);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.4);
}

.tab-button:hover {
    transform: translateY(-2px);
    border-color: var(--velocity-cyan);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.3);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

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

.tips-tabs-container {
    margin: 2rem 0;
}

.tips-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid rgba(0, 255, 255, 0.2);
    padding-bottom: 0;
}

.tips-tab {
    background: transparent;
    border: none;
    color: var(--text-gray);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tips-tab::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--velocity-cyan), var(--velocity-purple));
    transition: width 0.3s ease;
}

.tips-tab:hover {
    color: var(--velocity-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.tips-tab.active {
    color: var(--velocity-cyan);
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
}

.tips-tab.active::after {
    width: 100%;
}

.tips-content {
    background: rgba(20, 25, 45, 0.4);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.tips-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tips-panel.active {
    display: block;
}

.tips-panel ul {
    list-style: none;
    padding: 0;
}

.tips-panel ul li {
    background: rgba(0, 255, 255, 0.05);
    padding: 1rem 1.5rem;
    margin: 0.8rem 0;
    border-left: 3px solid var(--velocity-cyan);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.tips-panel ul li:hover {
    background: rgba(0, 255, 255, 0.1);
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.refresh-button,
.analyze-button {
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-blue));
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 2rem auto;
    display: block;
    box-shadow: 0 8px 30px rgba(0, 255, 255, 0.3);
    letter-spacing: 1px;
}

.refresh-button:hover,
.analyze-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 255, 255, 0.5);
}

.loading {
    text-align: center;
    color: var(--text-gray);
    padding: 3rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.stat-label {
    color: var(--velocity-cyan);
    font-weight: 700;
    font-size: 1.1rem;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

.stat-value {
    color: var(--text-white);
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.badge-success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--velocity-green);
    border: 1px solid var(--velocity-green);
}

.badge-warning {
    background: rgba(255, 215, 0, 0.2);
    color: var(--velocity-gold);
    border: 1px solid var(--velocity-gold);
}

.upgrade-item {
    background: rgba(20, 25, 45, 0.4);
    padding: 1.5rem;
    border-radius: 15px;
    margin: 1rem 0;
    border-left: 4px solid var(--velocity-cyan);
    transition: all 0.3s ease;
}

.upgrade-item:hover {
    background: rgba(20, 25, 45, 0.6);
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(0, 255, 255, 0.2);
}

.priority-high {
    border-left-color: var(--velocity-red);
}

.priority-medium {
    border-left-color: var(--velocity-gold);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    height: 100%;
}

.profile-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    object-fit: cover;
    cursor: pointer;
    transition: all 0.3s ease;
}

.profile-img:hover {
    border-color: var(--velocity-cyan);
    transform: scale(1.1);
}

.user-name {
    color: var(--text-gray);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 0;
}

.user-name:hover {
    color: var(--velocity-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.tier-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.tier-badge.pro {
    background: linear-gradient(135deg, var(--velocity-purple), var(--velocity-pink));
    box-shadow: 0 0 10px rgba(178, 75, 243, 0.5);
}

.manage-billing-btn {
    background: transparent;
    border: none;
    color: var(--text-gray);
    padding: 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-decoration: none;
    line-height: 1;
    display: inline-block;
}

.manage-billing-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--velocity-cyan), var(--velocity-purple));
    transition: width 0.3s ease;
}

.manage-billing-btn:hover {
    color: var(--velocity-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.manage-billing-btn:hover::after {
    width: 100%;
}

.logout-button {
    background: transparent;
    border: none;
    color: var(--text-gray) !important;
    padding: 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-decoration: none;
    line-height: 1;
    display: inline-block;
}

.logout-button::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--velocity-cyan), var(--velocity-purple));
    transition: width 0.3s ease;
}

.logout-button:hover {
    color: var(--velocity-cyan) !important;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.logout-button:hover::after {
    width: 100%;
}

.tutorials-grid,
.guides-grid,
.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tutorial-card {
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(168, 85, 247, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tutorial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--velocity-purple), var(--velocity-cyan));
}

.tutorial-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--velocity-purple);
    box-shadow: 0 25px 70px rgba(168, 85, 247, 0.4);
}

.tutorial-category {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(0, 255, 255, 0.2));
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--velocity-cyan);
    margin-bottom: 1rem;
}

.tutorial-card h3 {
    color: var(--velocity-purple);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin: 1rem 0;
}

.tutorial-duration {
    color: var(--velocity-cyan);
    font-size: 0.9rem;
    font-weight: 600;
    margin: 1rem 0;
}

.topic-list {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.topic-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    color: var(--text-gray);
    position: relative;
    line-height: 1.6;
}

.topic-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--velocity-cyan);
    font-weight: bold;
}

.guide-card {
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.guide-card::after {
    content: '📖';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    opacity: 0.2;
    transition: all 0.3s;
}

.guide-card:hover::after {
    transform: scale(1.2) rotate(10deg);
    opacity: 0.4;
}

.guide-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--velocity-cyan);
    box-shadow: 0 20px 60px rgba(0, 255, 255, 0.3);
}

.guide-card h3 {
    color: var(--velocity-cyan);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.faqs-container {
    margin-top: 2rem;
}

.faq-item {
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.faq-item:hover {
    border-color: var(--velocity-purple);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(0, 255, 255, 0.1));
    transform: translateX(10px);
}

.faq-question {
    color: var(--velocity-cyan);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.faq-question::before {
    content: 'Q:';
    display: inline-block;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--velocity-purple), var(--velocity-cyan));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-weight: 900;
    font-size: 1rem;
}

.faq-answer {
    color: var(--text-gray);
    line-height: 1.8;
    padding-left: 3.5rem;
}

.business-card {
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2.5rem;
    border: 2px solid rgba(168, 85, 247, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(168, 85, 247, 0.15), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.business-card:hover::before {
    opacity: 1;
    animation: shimmer 1.5s infinite;
}

.business-card:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: var(--velocity-purple);
    box-shadow: 
        0 30px 80px rgba(168, 85, 247, 0.4),
        0 0 100px rgba(0, 255, 255, 0.2);
}

.business-card h3 {
    color: var(--velocity-purple);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.business-card h3::before {
    content: '💼';
    margin-right: 0.8rem;
    font-size: 2rem;
}

footer {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(5, 8, 16, 0.8);
    margin-top: 5rem;
    border-top: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--velocity-cyan), var(--velocity-purple)) 1;
}

footer p {
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* Upgrade Recommendations - New Design */
.upgrade-highlight-box {
    background: linear-gradient(135deg, rgba(178, 75, 243, 0.2), rgba(0, 255, 255, 0.2));
    border: 2px solid rgba(178, 75, 243, 0.4);
    border-radius: 16px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
}

.highlight-icon {
    font-size: 2.5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.upgrades-container-new {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.upgrade-card-new {
    background: linear-gradient(145deg, rgba(20, 25, 45, 0.6), rgba(30, 35, 55, 0.4));
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 2rem;
    border: 2px solid rgba(178, 75, 243, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.6s ease-out forwards;
    opacity: 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.upgrade-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--velocity-cyan), var(--velocity-purple), var(--velocity-pink));
    opacity: 0;
    transition: opacity 0.3s;
}

.upgrade-card-new:hover::before {
    opacity: 1;
}

.upgrade-card-new:hover {
    transform: translateY(-8px);
    border-color: var(--velocity-purple);
    box-shadow: 
        0 20px 60px rgba(178, 75, 243, 0.4),
        0 0 80px rgba(0, 255, 255, 0.2);
}

.upgrade-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.upgrade-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px rgba(178, 75, 243, 0.6));
}

.upgrade-header h3 {
    flex: 1;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.priority-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.priority-high {
    background: linear-gradient(135deg, #ff0055, #ff6b9d);
    color: white;
    box-shadow: 0 0 20px rgba(255, 0, 85, 0.5);
}

.priority-medium {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #0a0e1a;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.upgrade-comparison {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(10, 14, 26, 0.5);
    border-radius: 16px;
    border: 1px solid rgba(178, 75, 243, 0.2);
}

.current-spec, .recommended-spec {
    flex: 1;
    text-align: center;
}

.spec-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.spec-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-white);
}

.recommended-spec .spec-value {
    background: linear-gradient(135deg, var(--velocity-cyan), var(--velocity-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.upgrade-arrow {
    font-size: 1.8rem;
    color: var(--velocity-purple);
    animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

.upgrade-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(0, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.stat-icon {
    font-size: 1.8rem;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 0.3rem;
}

.stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-white);
}

.performance-gain {
    background: linear-gradient(135deg, var(--velocity-green), var(--velocity-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.3rem !important;
}

.upgrade-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.buy-button {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid;
    position: relative;
    overflow: hidden;
}

.buy-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.buy-button:hover::before {
    width: 300px;
    height: 300px;
}

.amazon-btn {
    background: linear-gradient(135deg, #FF9900, #FFB84D);
    border-color: #FF9900;
    color: #000;
}

.amazon-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 153, 0, 0.4);
}

.newegg-btn {
    background: linear-gradient(135deg, #0066ff, #0099ff);
    border-color: #0066ff;
    color: white;
}

.newegg-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.4);
}

.buy-button span {
    position: relative;
    z-index: 1;
}

/* Optimization Tips - New Design */
.optimization-highlight-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(99, 102, 241, 0.15));
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: 16px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
}

.optimization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.optimization-card-new {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.7), rgba(51, 65, 85, 0.5));
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 1.8rem;
    border: 1px solid rgba(148, 163, 184, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.6s ease-out forwards;
    opacity: 0;
}

.optimization-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s;
}

.optimization-card-new:hover::before {
    opacity: 1;
}

.optimization-card-new:hover {
    transform: translateY(-6px);
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 
        0 20px 60px rgba(99, 102, 241, 0.25),
        0 0 40px rgba(59, 130, 246, 0.15);
}

.optimization-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.optimization-icon {
    font-size: 2rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.optimization-category {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: white;
    background: linear-gradient(135deg, #64748b, #94a3b8);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.optimization-tip-text {
    color: var(--text-white);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 1rem 0;
    min-height: 3rem;
}

.optimization-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.3);
}

.impact-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #10b981, #14b8a6);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.check-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    font-weight: 900;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
    animation: checkPulse 2s ease-in-out infinite;
}

@keyframes checkPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5); }
}

/* Video Highlight Banner */
.video-highlight-banner {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(168, 85, 247, 0.15));
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: 16px;
    padding: 1.2rem 1.5rem;
    margin: 1.5rem 0 2rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
}

.video-highlight-banner p {
    margin: 0;
    color: var(--text-white);
    font-size: 1.05rem;
}

.video-icon {
    font-size: 2rem;
    animation: videoFloat 3s ease-in-out infinite;
}

@keyframes videoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.tutorial-card iframe {
    border: 3px solid rgba(168, 85, 247, 0.3);
    border-radius: 12px;
}

.tutorial-card:hover iframe {
    border-color: rgba(168, 85, 247, 0.6);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.3);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .section h2 {
        font-size: 2rem;
    }
    
    .upgrades-container-new {
        grid-template-columns: 1fr;
    }
    
    .upgrade-comparison {
        flex-direction: column;
    }
    
    .upgrade-stats {
        grid-template-columns: 1fr;
    }
    
    .upgrade-actions {
        flex-direction: column;
    }
    
    .optimization-grid {
        grid-template-columns: 1fr;
    }
}

/* PC Marketplace Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    position: relative;
    max-width: 600px;
    width: 90%;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--text-gray);
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: white;
}

/* Grid Container for PC Listings */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}