:root{--electric-green: #00ff41;--dark-bg: #0a0a0a;--medium-dark: #1a1a1a;--light-dark: #2a2a2a;--text-primary: #ffffff;--text-secondary: #b0b0b0;--gradient-primary: linear-gradient(135deg, var(--electric-green), #00cc33);--gradient-dark: linear-gradient(135deg, var(--dark-bg), var(--medium-dark));--gradient-electric: linear-gradient(135deg, var(--electric-green), #00ff80, #00cc33);--shadow-glow: 0 0 20px rgba(0, 255, 65, .3);--shadow-card: 0 8px 32px rgba(0, 0, 0, .3);--error-color: #ff4444;--success-color: #00ff41;--warning-color: #ffaa00}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gradient-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:fixed;top:0;width:100%;background:#0a0a0ae6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;padding:1rem 0;transition:all .3s ease}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.nav-logo .logo-text{font-size:1.5rem;font-weight:700;background:var(--gradient-electric);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-dropdown{position:relative}.dropdown-toggle{display:flex;align-items:center;gap:.75rem;background:#ffffff1a;border:1px solid rgba(0,255,65,.3);border-radius:8px;padding:.75rem 1rem;color:var(--text-primary);cursor:pointer;transition:all .3s ease;font-family:inherit;font-size:.9rem;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.dropdown-toggle:hover{background:#ffffff26;border-color:var(--electric-green);box-shadow:0 0 15px #00ff4133}.dropdown-toggle.active{background:#00ff411a;border-color:var(--electric-green);box-shadow:0 0 20px #00ff414d}.dropdown-text{color:var(--text-primary);font-weight:500}.dropdown-icon{display:flex;flex-direction:column;gap:3px;transition:transform .3s ease}.dropdown-toggle.active .dropdown-icon{transform:rotate(90deg)}.dropdown-icon .bar{width:18px;height:2px;background:var(--electric-green);border-radius:1px;transition:all .3s ease}.dropdown-toggle.active .dropdown-icon .bar:nth-child(1){transform:rotate(45deg) translate(4px,4px)}.dropdown-toggle.active .dropdown-icon .bar:nth-child(2){opacity:0}.dropdown-toggle.active .dropdown-icon .bar:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}.dropdown-menu{position:absolute;top:calc(100% + .5rem);right:0;background:#1a1a1af2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,255,65,.3);border-radius:12px;padding:.75rem 0;min-width:220px;box-shadow:0 8px 32px #0006,0 0 20px #00ff411a;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;z-index:1000}.dropdown-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.25rem;color:var(--text-secondary);text-decoration:none;transition:all .3s ease;position:relative;border-left:3px solid transparent}.dropdown-link:hover{color:var(--electric-green);background:#00ff411a;border-left-color:var(--electric-green);transform:translate(5px)}.dropdown-link:active{transform:translate(3px);background:#00ff4126}.link-icon{font-size:1.1rem;width:20px;text-align:center;transition:transform .3s ease}.dropdown-link:hover .link-icon{transform:scale(1.1)}.link-text{font-weight:500;font-size:.95rem}.dropdown-menu.active .dropdown-link{animation:slideInFromRight .3s ease forwards}.dropdown-menu.active .dropdown-link:nth-child(1){animation-delay:.05s}.dropdown-menu.active .dropdown-link:nth-child(2){animation-delay:.1s}.dropdown-menu.active 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1rem;color:var(--text-secondary);text-decoration:none;transition:all .3s ease}.user-dropdown a:hover{background:var(--light-dark);color:var(--electric-green)}.auth-modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);align-items:center;justify-content:center}.modal-content{background:var(--medium-dark);border:1px solid var(--light-dark);border-radius:16px;padding:2rem;width:90%;max-width:400px;position:relative;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.close-btn{position:absolute;top:1rem;right:1rem;font-size:1.5rem;color:var(--text-secondary);cursor:pointer;transition:color .3s ease}.close-btn:hover{color:var(--electric-green)}.auth-tabs{display:flex;margin-bottom:2rem;border-bottom:1px solid var(--light-dark)}.tab-btn{flex:1;padding:1rem;background:none;border:none;color:var(--text-secondary);cursor:pointer;transition:all .3s ease;border-bottom:2px solid transparent}.tab-btn.active{color:var(--electric-green);border-bottom-color:var(--electric-green)}.tab-content{display:none}.tab-content.active{display:block}.tab-content h2{margin-bottom:1.5rem;text-align:center;color:var(--text-primary)}.auth-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}.form-group input{padding:.75rem;background:var(--light-dark);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-primary);font-family:inherit;transition:all .3s ease}.form-group input:focus{outline:none;border-color:var(--electric-green);box-shadow:0 0 0 2px #00ff4133;background:#ffffff26}.form-group input.error{border-color:var(--error-color);box-shadow:0 0 0 2px #f443}.form-group input.success{border-color:var(--success-color);box-shadow:0 0 0 2px #00ff4133}.form-input{padding:.75rem;background:var(--light-dark);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-primary);font-family:inherit;transition:all .3s ease;width:100%}.form-input:focus{outline:none;border-color:var(--electric-green);box-shadow:0 0 0 2px #00ff4133;background:#ffffff26}.form-input.error{border-color:var(--error-color);box-shadow:0 0 0 2px #f443}.form-input::placeholder{color:var(--text-secondary);opacity:.7}.form-row{display:grid;grid-template-columns:1fr 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ease;border-radius:2px}.strength-bar.strength-0{width:0%;background:var(--error-color)}.strength-bar.strength-1{width:20%;background:var(--error-color)}.strength-bar.strength-2{width:40%;background:var(--warning-color)}.strength-bar.strength-3{width:60%;background:var(--warning-color)}.strength-bar.strength-4{width:80%;background:var(--success-color)}.strength-bar.strength-5{width:100%;background:var(--success-color)}.strength-text{font-size:.8rem;color:var(--text-secondary)}.password-match{margin-top:.3rem;font-size:.8rem;display:none}.password-match.success{color:var(--success-color)}.password-match.error{color:var(--error-color)}.match-success,.match-error{font-weight:500}.checkbox-container{display:flex;align-items:flex-start;gap:.5rem;cursor:pointer;line-height:1.4;font-size:.9rem}.checkbox-container input[type=checkbox]{display:none}.checkmark{width:18px;height:18px;border:2px solid 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a{color:var(--electric-green);text-decoration:none;font-size:.9rem}.forgot-password a:hover,.back-to-login a:hover{text-decoration:underline}.registration-note{text-align:center;margin-top:1rem;color:var(--text-secondary)}.registration-note small{font-size:.8rem;color:var(--electric-green)}.message{position:fixed;top:100px;right:20px;padding:1rem 1.5rem;border-radius:8px;color:#fff;font-weight:500;z-index:3000;animation:messageSlideIn .3s ease-out;max-width:300px}.message.success{background:var(--success-color);color:var(--dark-bg)}.message.error{background:var(--error-color)}.message.info{background:var(--warning-color);color:var(--dark-bg)}@keyframes messageSlideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.email-verification-banner{background:var(--warning-color);color:var(--dark-bg);padding:1rem;text-align:center;position:fixed;top:70px;left:0;right:0;z-index:999;display:flex;align-items:center;justify-content:center;gap:1rem}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:radial-gradient(ellipse at top,rgba(0,255,65,.1) 0%,transparent 70%)}.particles-container{position:absolute;width:100%;height:100%;overflow:hidden}.particle{position:absolute;width:4px;height:4px;background:var(--electric-green);border-radius:50%;animation:float 6s ease-in-out infinite}.particle:nth-child(1){left:10%;animation-delay:0s}.particle:nth-child(2){left:20%;animation-delay:1s}.particle:nth-child(3){left:70%;animation-delay:2s}.particle:nth-child(4){left:80%;animation-delay:3s}.particle:nth-child(5){left:50%;animation-delay:4s}@keyframes float{0%,to{transform:translateY(100vh) rotate(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-100px) rotate(360deg);opacity:0}}.hero-content{flex:1;padding:100px 20px 50px;z-index:2}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;margin-bottom:1.5rem;line-height:1.2}.gradient-text{background:var(--gradient-electric);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:glow 2s ease-in-out infinite alternate}@keyframes glow{0%{text-shadow:0 0 20px rgba(0,255,65,.5)}to{text-shadow:0 0 30px rgba(0,255,65,.8),0 0 40px rgba(0,255,65,.6)}}.hero-subtitle{font-size:1.2rem;color:var(--text-secondary);margin-bottom:3rem;max-width:600px}.hero-stats{display:flex;gap:3rem;margin-bottom:3rem;flex-wrap:wrap}.stat{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:700;color:var(--electric-green);margin-bottom:.5rem}.stat-label{color:var(--text-secondary);font-size:.9rem}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.btn{padding:12px 24px;border:none;border-radius:8px;font-family:inherit;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-primary{background:var(--gradient-electric);color:var(--dark-bg);box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #00ff4180}.btn-secondary{background:transparent;color:var(--electric-green);border:2px solid var(--electric-green)}.btn-secondary:hover{background:var(--electric-green);color:var(--dark-bg)}.btn-small{padding:6px 12px;font-size:.8rem}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center;padding:50px}.floating-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(0,255,65,.3);border-radius:16px;padding:2rem;animation:float-card 3s ease-in-out infinite alternate;box-shadow:var(--shadow-card)}@keyframes float-card{0%{transform:translateY(0)}to{transform:translateY(-20px)}}.card-content h3{color:var(--electric-green);margin-bottom:.5rem}.card-content p{color:var(--text-secondary);margin-bottom:1rem}.prize{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.competitions{padding:80px 0;background:var(--medium-dark)}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:3rem;background:var(--gradient-electric);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{text-align:center;font-size:1.2rem;color:var(--text-secondary);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.filter-tabs{display:flex;justify-content:center;gap:1rem;margin-bottom:3rem;flex-wrap:wrap}.filter-btn{padding:8px 16px;background:transparent;border:2px solid var(--light-dark);color:var(--text-secondary);border-radius:20px;cursor:pointer;transition:all .3s ease}.filter-btn.active,.filter-btn:hover{border-color:var(--electric-green);color:var(--electric-green)}.competitions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.competition-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid 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12px;border-radius:12px;font-size:.8rem;font-weight:500}.status-badge.live{background:#f003;color:#f44}.status-badge.upcoming{background:#ff03;color:#ff0}.card-title{font-size:1.2rem;font-weight:600;margin-bottom:.5rem}.card-description{color:var(--text-secondary);margin-bottom:1rem;font-size:.9rem}.prize-info{display:flex;justify-content:space-between;margin-bottom:1rem}.prize-amount{font-size:1.2rem;font-weight:700;color:var(--electric-green)}.participants{color:var(--text-secondary);font-size:.9rem}.card-footer{display:flex;justify-content:space-between;align-items:center}.time-left{color:var(--text-secondary);font-size:.9rem}.student-stories{padding:80px 0;background:var(--dark-bg);position:relative;overflow:hidden}.student-stories:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at center,rgba(0,255,65,.05) 0%,transparent 70%);pointer-events:none}.stories-container{position:relative;z-index:2}.featured-story{margin-bottom:3rem;background:#00ff411a;border:2px solid rgba(0,255,65,.3);position:relative;overflow:hidden}.featured-story:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-electric)}.stories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:3rem}.story-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem;transition:all .3s ease;animation:storySlideIn .8s ease-out;position:relative}.story-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-card);border-color:var(--electric-green)}@keyframes storySlideIn{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}.story-header{display:flex;align-items:center;margin-bottom:1.5rem;gap:1rem}.student-avatar{width:60px;height:60px;border-radius:50%;overflow:hidden;border:3px solid var(--electric-green);flex-shrink:0}.featured-story .student-avatar{width:80px;height:80px}.student-avatar img{width:100%;height:100%;object-fit:cover}.student-info{flex:1}.student-name{font-size:1.2rem;font-weight:600;margin-bottom:.3rem;color:var(--text-primary)}.featured-story .student-name{font-size:1.5rem}.student-details{color:var(--text-secondary);font-size:.9rem;margin-bottom:.5rem}.earnings-badge{display:inline-block;background:var(--gradient-electric);color:var(--dark-bg);padding:4px 12px;border-radius:12px;font-size:.8rem;font-weight:600}.earnings-badge.small{font-size:.7rem;padding:3px 8px}.story-content{position:relative}.story-quote{font-size:1.1rem;font-style:italic;color:var(--text-primary);margin-bottom:1.5rem;position:relative;padding-left:1rem;border-left:3px solid var(--electric-green)}.story-text{color:var(--text-secondary);margin-bottom:1rem;line-height:1.6}.story-details{display:flex;justify-content:space-around;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.achievement{text-align:center}.achievement-number{display:block;font-size:1.5rem;font-weight:700;color:var(--electric-green);margin-bottom:.3rem}.achievement-label{font-size:.8rem;color:var(--text-secondary)}.story-stats{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);color:var(--text-secondary);font-size:.9rem}.stories-cta{text-align:center;padding:3rem 2rem;background:#ffffff0d;border-radius:16px;border:1px solid rgba(0,255,65,.2);position:relative;overflow:hidden}.stories-cta:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,65,.1),transparent);animation:shimmer 3s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}.stories-cta h3{font-size:2rem;margin-bottom:1rem;background:var(--gradient-electric);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stories-cta p{color:var(--text-secondary);margin-bottom:2rem;font-size:1.1rem}.leaderboard{padding:80px 0;background:var(--medium-dark)}.leaderboard-container{max-width:800px;margin:0 auto}.leaderboard-item{display:flex;align-items:center;padding:1.5rem;margin-bottom:1rem;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:16px;transition:all .3s ease}.leaderboard-item:hover{transform:translate(10px);box-shadow:var(--shadow-card)}.leaderboard-item.rank-1{border-color:gold;background:#ffd7001a}.leaderboard-item.rank-2{border-color:silver;background:#c0c0c01a}.leaderboard-item.rank-3{border-color:#cd7f32;background:#cd7f321a}.rank-indicator{margin-right:1rem}.rank-number{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--electric-green);color:var(--dark-bg);font-weight:700;font-size:1.2rem}.rank-1 .rank-number{background:gold}.rank-2 .rank-number{background:silver}.rank-3 .rank-number{background:#cd7f32}.user-info{display:flex;align-items:center;flex:1}.user-avatar{width:50px;height:50px;border-radius:50%;margin-right:1rem;overflow:hidden;border:2px solid var(--electric-green)}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-name{font-weight:600;margin-bottom:.2rem}.user-school{color:var(--text-secondary);font-size:.9rem}.earning-info{text-align:right}.total-earned{display:block;font-size:1.2rem;font-weight:700;color:var(--electric-green);margin-bottom:.2rem}.competitions-won{color:var(--text-secondary);font-size:.9rem}.about{padding:80px 0;background:var(--medium-dark)}.about-content{text-align:center}.steps-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-top:3rem}.step{text-align:center;padding:2rem;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:16px;transition:all .3s ease}.step:hover{transform:translateY(-10px);box-shadow:var(--shadow-card);border-color:var(--electric-green)}.step-number{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:50%;background:var(--gradient-electric);color:var(--dark-bg);font-size:1.5rem;font-weight:700;margin-bottom:1rem}.step-title{font-size:1.3rem;font-weight:600;margin-bottom:1rem}.step-description{color:var(--text-secondary)}.footer{background:var(--dark-bg);padding:3rem 0 1rem;border-top:1px solid rgba(255,255,255,.1)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3,.footer-section h4{margin-bottom:1rem;color:var(--electric-green)}.footer-section p{color:var(--text-secondary);margin-bottom:1rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.footer-section ul li a:hover{color:var(--electric-green)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}.footer-bottom p{color:var(--text-secondary)}@media (max-width: 768px){.dropdown-menu{right:-10px;left:-10px;min-width:auto;width:calc(100vw - 40px);max-width:300px}.dropdown-toggle{padding:.6rem .8rem;font-size:.85rem}.dropdown-text{display:none}.dropdown-icon .bar{width:16px}.dropdown-link{padding:.8rem 1rem}.link-icon{font-size:1rem}.link-text{font-size:.9rem}.hero{flex-direction:column;text-align:center}.hero-visual{order:-1;padding:20px}.hero-stats,.hero-buttons{justify-content:center}.auth-buttons{flex-direction:column;gap:.5rem}.competitions-grid,.stories-grid{grid-template-columns:1fr}.story-details{flex-direction:column;gap:1rem}.steps-container{grid-template-columns:1fr}.leaderboard-item{flex-direction:column;text-align:center;gap:1rem}.user-info{flex-direction:column;text-align:center}.earning-info{text-align:center}.modal-content{width:95%;padding:1.5rem}.featured-story .story-header{flex-direction:column;text-align:center}.stories-cta h3{font-size:1.5rem}}@media (max-width: 480px){.hero-title{font-size:2rem}.hero-stats{flex-direction:column;gap:1rem}.filter-tabs{flex-direction:column;align-items:center}.section-title{font-size:2rem}.auth-buttons{flex-direction:column;width:100%}.auth-buttons .btn{width:100%}.form-row{grid-template-columns:1fr}.story-card{padding:1.5rem}.stories-cta{padding:2rem 1rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-on-scroll{animation:fadeInUp .6s ease-out}.loading{opacity:.5;pointer-events:none}.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;border:2px solid var(--electric-green);border-top:2px solid transparent;border-radius:50%;animation:spin 1s linear infinite;transform:translate(-50%,-50%)}@keyframes spin{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}