:root{--primary-bg:#0a0e27;--secondary-bg:#0f1420;--card-bg:#1a1f35;--accent-blue:#00d4ff;--accent-cyan:#00ffff;--accent-purple:#7b2cbf;--text-primary:#fff;--text-secondary:#a0aec0;--text-muted:#718096;--border-color:#2d3748;--gradient-2:linear-gradient(135deg,#00d4ff 0%,#7b2cbf 100%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI',Roboto,sans-serif;background:var(--primary-bg);color:var(--text-primary);line-height:1.6}body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(123,44,191,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(0,212,255,.1) 0%,transparent 50%);z-index:-1}.container{max-width:1400px;margin:0 auto;padding:0 20px}header{background:linear-gradient(180deg,var(--secondary-bg) 0%,transparent 100%);border-bottom:1px solid var(--border-color);padding:20px 0;position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px)}.header-container{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;padding:0 20px}.logo-section{display:flex;align-items:center;gap:15px}.logo{width:50px;height:50px;background:var(--gradient-2);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;box-shadow:0 0 20px rgba(0,212,255,.3)}.site-title{font-size:28px;font-weight:700;background:var(--gradient-2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}nav ul{display:flex;list-style:none;gap:30px;align-items:center}nav a{color:var(--text-secondary);text-decoration:none;font-size:16px;font-weight:500;padding:8px 16px;border-radius:8px;transition:all .3s}nav a:hover,nav a.active{color:var(--accent-blue);background:rgba(0,212,255,.1)}.hero{padding:80px 0;text-align:center}.hero h1{font-size:56px;font-weight:800;margin-bottom:20px;background:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-blue) 50%,var(--accent-purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:20px;color:var(--text-secondary);margin-bottom:30px}.featured-banner{background:var(--card-bg);border:1px solid var(--border-color);border-radius:20px;overflow:hidden;margin:40px 0;position:relative;box-shadow:0 10px 40px rgba(0,0,0,.5)}.banner-image{width:100%;height:400px;object-fit:cover;filter:brightness(.7)}.banner-overlay{position:absolute;bottom:0;left:0;right:0;padding:40px;background:linear-gradient(to top,rgba(10,14,39,.95),transparent)}.banner-overlay h2{font-size:36px;margin-bottom:15px}.section{padding:60px 0}.section-header{text-align:center;margin-bottom:50px}.section-header h2{font-size:42px;font-weight:700;margin-bottom:15px;background:var(--gradient-2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-header p{font-size:18px;color:var(--text-secondary)}.grid{display:grid;gap:30px}.grid-3{grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.btn{display:inline-block;padding:12px 30px;border-radius:8px;font-size:16px;font-weight:600;text-decoration:none;transition:all .3s;cursor:pointer;border:none}.btn-primary{background:var(--gradient-2);color:var(--text-primary);box-shadow:0 4px 15px rgba(0,212,255,.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(0,212,255,.5)}.btn-secondary{background:transparent;border:2px solid var(--accent-blue);color:var(--accent-blue)}.btn-secondary:hover{background:rgba(0,212,255,.1)}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;overflow:hidden;transition:all .3s;position:relative}.card:hover{transform:translateY(-5px);border-color:var(--accent-blue);box-shadow:0 10px 30px rgba(0,212,255,.2)}.card-image{width:100%;height:220px;object-fit:cover;background:var(--secondary-bg)}.card-content{padding:25px}.card-meta{display:flex;gap:15px;margin-bottom:15px;font-size:14px;color:var(--text-muted)}.card-title{font-size:24px;font-weight:700;margin-bottom:12px;color:var(--text-primary)}.card-description{font-size:16px;color:var(--text-secondary);margin-bottom:20px}.discussion-tile{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:30px;text-align:center;transition:all .3s;cursor:pointer;position:relative}.discussion-tile:hover{transform:translateY(-8px);border-color:var(--accent-blue);box-shadow:0 15px 40px rgba(0,212,255,.3)}.tile-icon{width:80px;height:80px;margin:0 auto 20px;border-radius:50%;background:var(--gradient-2);display:flex;align-items:center;justify-content:center;font-size:36px}.discussion-tile h3{font-size:22px;margin-bottom:10px}.discussion-stats{display:flex;justify-content:center;gap:20px;margin-top:15px;font-size:14px;color:var(--text-muted)}.form-group{margin-bottom:25px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-secondary)}.form-control{width:100%;padding:12px 16px;background:var(--secondary-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:16px;transition:all .3s}.form-control:focus{outline:0;border-color:var(--accent-blue);box-shadow:0 0 0 3px rgba(0,212,255,.1)}textarea.form-control{min-height:120px;resize:vertical}.newsletter-form{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:40px;text-align:center;margin:60px 0}.newsletter-form h3{font-size:32px;margin-bottom:15px}.newsletter-input-group{display:flex;gap:10px;max-width:500px;margin:0 auto}.newsletter-input-group input{flex:1}footer{background:var(--secondary-bg);border-top:1px solid var(--border-color);padding:60px 0 30px;margin-top:80px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px}.footer-section h4{font-size:20px;margin-bottom:20px;color:var(--accent-blue)}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:12px}.footer-section a{color:var(--text-secondary);text-decoration:none;transition:color .3s}.footer-section a:hover{color:var(--accent-blue)}.social-links{display:flex;gap:15px;margin-top:15px}.social-link{width:40px;height:40px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .3s}.social-link:hover{background:var(--accent-blue);color:var(--text-primary);transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid var(--border-color);color:var(--text-muted);font-size:14px}.badge{display:inline-block;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;text-transform:uppercase}.badge-primary{background:rgba(0,212,255,.2);color:var(--accent-blue);border:1px solid var(--accent-blue)}.alert{padding:15px 20px;border-radius:8px;margin-bottom:20px;border-left:4px solid}.alert-success{background:rgba(16,185,129,.1);border-color:#10b981;color:#10b981}.alert-error{background:rgba(239,68,68,.1);border-color:#ef4444;color:#ef4444}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mt-20{margin-top:20px}.hidden{display:none}@media (max-width:768px){.header-container{flex-direction:column;gap:20px}nav ul{flex-wrap:wrap;justify-content:center}.hero h1{font-size:36px}.section-header h2{font-size:32px}.grid-3{grid-template-columns:1fr}.newsletter-input-group{flex-direction:column}.footer-content{grid-template-columns:1fr}}

/* Banner Slider */
.banner-slider{position:relative;margin:40px 0}
.slider-container{position:relative;overflow:hidden}
.slide{display:none;transition:opacity 0.5s ease}
.slide.active{display:block}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,212,255,0.3);border:none;color:#fff;font-size:48px;padding:10px 20px;cursor:pointer;z-index:10;border-radius:8px;transition:all 0.3s}
.slider-btn:hover{background:rgba(0,212,255,0.6)}
.slider-btn.prev{left:20px}
.slider-btn.next{right:20px}
.slider-dots{text-align:center;margin-top:20px}
.slider-dots .dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,0.3);margin:0 5px;cursor:pointer;transition:all 0.3s}
.slider-dots .dot.active{background:var(--accent-blue);width:30px;border-radius:6px}

/* Discussion Tile Color Updates - Softer, Eye-Friendly */
.discussion-tile{background:linear-gradient(135deg,rgba(26,31,53,0.9) 0%,rgba(15,20,32,0.9) 100%);border:1px solid rgba(0,212,255,0.2)}
.discussion-tile:hover{background:linear-gradient(135deg,rgba(26,31,53,1) 0%,rgba(15,20,32,1) 100%);border-color:rgba(0,212,255,0.5)}
.discussion-tile h3{color:#e0e7ff;font-weight:600}
.discussion-tile p{color:#a5b4c5;font-size:15px}
.discussion-stats{color:#8892a6}
.tile-icon{background:linear-gradient(135deg,rgba(0,212,255,0.15) 0%,rgba(123,44,191,0.15) 100%);color:#7dd3fc;box-shadow:0 0 20px rgba(0,212,255,0.1)}