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

:root {
    --primary: #00ff88;
    --secondary: #ff0066;
    --bg-dark: #0a0e1a;
    --bg-card: #141825;
    --text: #ffffff;
    --text-muted: #8b92b0;
    --accent: #3366ff;
    --tab-bg: #0f1422;
    --tab-active: rgba(0, 255, 136, 0.1);
    --danger: #ff4757;
    --warning: #ffa502;
    --info: #2ed573;
    --cf-blue: #1e90ff;
    --cf-red: #ff3d3d;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-dark);
    color: var(--text);
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Animated background grid */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, rgba(51, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(51, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

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

/* Glowing orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    pointer-events: none;
    z-index: 1;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    bottom: -150px;
    right: -150px;
    animation-delay: 2s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--accent);
    top: 50%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    position: relative;
    z-index: 10;
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 30px;
    animation: fadeInDown 0.8s ease-out;
}

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

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
    letter-spacing: -2px;
    text-transform: uppercase;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.tagline {
    color: var(--text-muted);
    font-size: clamp(0.7rem, 2vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: rgba(30, 144, 255, 0.1);
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(30, 144, 255, 0.3);
}

/* Navigation */
.main-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.nav-btn {
    background: var(--tab-bg);
    border: 1px solid rgba(51, 102, 255, 0.3);
    color: var(--text-muted);
    padding: 15px 25px;
    border-radius: 12px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    text-align: center;
    min-width: 140px;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s;
}

.nav-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    text-decoration: none;
}

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

.nav-btn.active {
    background: var(--tab-active);
    color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

/* Main Card */
.main-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: clamp(30px, 5vw, 50px);
    border: 1px solid rgba(51, 102, 255, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out 0.2s both;
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}

.main-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

.card-content {
    position: relative;
    z-index: 2;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 20px;
    color: var(--primary);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

h4 {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
}

p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* Game Specific Styles */
.game-badge {
    background: rgba(30, 144, 255, 0.1);
    border: 1px solid rgba(30, 144, 255, 0.3);
    padding: 10px 20px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
}

.badge-icon {
    font-size: 1.5rem;
}

.game-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(30, 144, 255, 0.05);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 3px solid var(--cf-blue);
}

.game-icon {
    font-size: 1.2rem;
}

.game-name {
    color: var(--cf-blue);
    font-weight: 600;
}

.game-banner {
    background: linear-gradient(90deg, rgba(30, 144, 255, 0.1), rgba(255, 61, 61, 0.1));
    border: 1px solid rgba(30, 144, 255, 0.3);
    padding: 12px 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
}

.game-banner-icon {
    font-size: 1.5rem;
}

.game-banner-text {
    color: var(--text);
    font-weight: 600;
}

.game-notice {
    background: rgba(255, 61, 61, 0.1);
    border: 1px solid rgba(255, 61, 61, 0.3);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.game-notice-icon {
    font-size: 1.2rem;
}

.game-notice-text {
    color: var(--cf-red);
    font-weight: 600;
}

/* Features Section */
.features-section {
    margin: 50px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(51, 102, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

/* Quick Links */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.quick-link-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(51, 102, 255, 0.2);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.quick-link-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.quick-link-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.quick-link-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.quick-link-btn {
    display: inline-block;
    margin-top: 20px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.quick-link-btn:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Notice Box */
.notice-box {
    background: rgba(255, 165, 0, 0.1);
    border: 2px solid rgba(255, 165, 0, 0.3);
    border-radius: 15px;
    padding: 25px;
    margin: 40px 0;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.notice-icon {
    font-size: 2rem;
    color: var(--warning);
}

.notice-content h3 {
    color: var(--warning);
    margin-bottom: 10px;
}

.notice-content p {
    margin: 0;
}

/* Buttons */
.download-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--cf-blue));
    color: var(--bg-dark);
    padding: clamp(15px, 3vw, 18px) clamp(30px, 5vw, 50px);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(1rem, 2vw, 1.1rem);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
    position: relative;
    overflow: hidden;
    margin-top: 10px;
}

.download-btn::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;
}

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

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.5);
    text-decoration: none;
}

.download-btn:active {
    transform: translateY(0);
}

.secondary-btn {
    background: rgba(255, 0, 102, 0.2);
    border: 2px solid var(--secondary);
    color: var(--secondary);
    padding: clamp(12px, 3vw, 15px) clamp(30px, 4vw, 40px);
    border-radius: 10px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    margin-top: 20px;
    font-size: clamp(0.9rem, 2vw, 1rem);
    margin-right: 15px;
}

.secondary-btn:hover {
    background: var(--secondary);
    color: var(--bg-dark);
    transform: translateY(-2px);
    text-decoration: none;
}

.secondary-btn:last-child {
    margin-right: 0;
}

/* Box Styles */
.warning-box, .info-box, .success-box, .support-box {
    padding: 20px;
    border-radius: 10px;
    margin: 25px 0;
    font-size: clamp(0.85rem, 2vw, 0.95rem);
}

.warning-box {
    background: rgba(255, 165, 0, 0.1);
    border-left: 4px solid var(--warning);
}

.info-box {
    background: rgba(51, 102, 255, 0.1);
    border-left: 4px solid var(--accent);
}

.success-box {
    background: rgba(0, 255, 136, 0.1);
    border-left: 4px solid var(--primary);
}

.support-box {
    background: rgba(0, 255, 136, 0.05);
    border: 2px solid rgba(0, 255, 136, 0.2);
    border-radius: 10px;
}

/* Steps */
.steps {
    background: var(--bg-dark);
    border-radius: 10px;
    padding: 25px;
    margin: 25px 0;
    border: 1px solid rgba(51, 102, 255, 0.2);
}

.step {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    align-items: start;
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    background: linear-gradient(135deg, var(--cf-blue), var(--cf-red));
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
}

.step-content h3 {
    color: var(--primary);
    font-size: clamp(0.9rem, 2vw, 1rem);
    margin-bottom: 8px;
    font-family: 'Orbitron', sans-serif;
}

.step-content p {
    margin: 0;
    font-size: clamp(0.85rem, 2vw, 0.9rem);
}

/* Code */
code {
    background: rgba(51, 102, 255, 0.1);
    padding: 3px 8px;
    border-radius: 5px;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(0.8rem, 2vw, 0.85rem);
}

/* Instruction Steps */
.instruction-step {
    background: rgba(51, 102, 255, 0.05);
    border-left: 4px solid var(--cf-blue);
    padding: clamp(20px, 3vw, 25px);
    margin-bottom: 30px;
    border-radius: 8px;
}

.instruction-step h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.instruction-step h4::before {
    content: '▶';
    color: var(--cf-blue);
    font-size: 0.8rem;
}

.anti-cheat-list {
    list-style: none;
    margin: 15px 0;
}

.cheat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: rgba(255, 0, 102, 0.1);
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid rgba(255, 0, 102, 0.2);
}

.cheat-icon {
    color: var(--danger);
    font-size: 1.2rem;
}

.cheat-name {
    color: var(--text);
    font-weight: 600;
}

/* Hotkeys */
.hotkeys-container {
    background: rgba(0, 255, 136, 0.05);
    border: 2px solid rgba(0, 255, 136, 0.2);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
}

.hotkey-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.hotkey-item:last-child {
    margin-bottom: 0;
}

.key-combination {
    background: linear-gradient(135deg, var(--cf-blue), var(--primary));
    padding: 8px 15px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    color: white;
    font-weight: 600;
    min-width: 100px;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.key-description {
    color: var(--text);
    flex: 1;
}

.hotkey-tip {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 10px;
    font-style: italic;
}

/* FAQ */
.faq-container {
    margin: 30px 0;
}

.faq-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(51, 102, 255, 0.2);
    border-radius: 10px;
    padding: clamp(20px, 3vw, 25px);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--cf-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(30, 144, 255, 0.1);
}

.faq-question {
    color: var(--cf-blue);
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1rem, 2vw, 1.1rem);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-question::before {
    content: 'Q:';
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.faq-answer {
    color: var(--text-muted);
    line-height: 1.6;
    padding-left: 25px;
    position: relative;
}

.faq-answer::before {
    content: 'A:';
    color: var(--secondary);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

.text-danger {
    color: var(--danger) !important;
}

/* Troubleshoot */
.troubleshoot-intro {
    margin-bottom: 30px;
}

.troubleshoot-section {
    margin: 40px 0;
}

.troubleshoot-card {
    background: rgba(255, 0, 102, 0.05);
    border: 2px solid rgba(255, 0, 102, 0.3);
    border-radius: 15px;
    padding: clamp(25px, 4vw, 40px);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.troubleshoot-card::before {
    content: '⚠';
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: clamp(100px, 20vw, 200px);
    opacity: 0.03;
    transform: rotate(15deg);
}

.troubleshoot-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.issue-item {
    background: rgba(255, 255, 255, 0.02);
    border-left: 4px solid var(--warning);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.issue-item h4 {
    color: var(--warning);
    margin-bottom: 10px;
}

.issue-solution ol {
    margin-left: 20px;
    color: var(--text-muted);
}

.issue-solution li {
    margin-bottom: 8px;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tip-card {
    background: rgba(30, 144, 255, 0.05);
    border: 1px solid rgba(30, 144, 255, 0.2);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-3px);
    border-color: var(--cf-blue);
}

.tip-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--cf-blue);
}

.tip-card h4 {
    color: var(--cf-blue);
    margin-bottom: 10px;
    font-size: 1rem;
}

.tip-card p {
    font-size: 0.85rem;
    margin: 0;
}

.support-reminder {
    margin-top: 40px;
}

/* Contact Links */
.contact-link {
    color: var(--cf-blue);
    text-decoration: none;
    border-bottom: 1px dashed var(--cf-blue);
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Back Link */
.back-link {
    text-align: center;
    margin-top: 40px;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    margin-top: 60px;
    border-top: 1px solid rgba(51, 102, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    
    .main-nav {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .nav-btn {
        width: 100%;
        max-width: 300px;
        padding: 12px 20px;
    }
    
    .quick-links, .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .step {
        flex-direction: column;
        gap: 10px;
    }
    
    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
    
    .hotkey-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .key-combination {
        min-width: 80px;
    }
    
    .faq-answer {
        padding-left: 20px;
    }
    
    .main-card {
        padding: 25px 20px;
    }
    
    .troubleshoot-card {
        padding: 25px 20px;
    }
    
    .notice-box {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .secondary-btn {
        display: block;
        width: 100%;
        margin-bottom: 15px;
        margin-right: 0;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 0.7rem;
        letter-spacing: 1px;
    }
    
    .nav-btn {
        min-width: auto;
        padding: 10px 15px;
        font-size: 0.8rem;
    }
    
    .download-btn {
        width: 100%;
        text-align: center;
    }
    
    .instruction-step {
        padding: 15px;
    }
    
    .faq-item {
        padding: 15px;
    }
    
    .hotkeys-container {
        padding: 15px;
    }
    
    .feature-icon, .quick-link-icon {
        font-size: 2rem;
    }
}

.button-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.game-badge {
    margin: 0 !important;
}

.download-btn {
    margin: 0 !important;
}

@media (max-width: 768px) {
    .button-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .game-badge, .download-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}