[data-theme=dark] .footer,[data-theme=dark] .footer-section a{color:var(--white)}[data-theme=dark] .social-links a,[data-theme=dark] .footer .social-links a{color:#fff;background:0 0}[data-theme=dark] .social-links a:hover,[data-theme=dark] .footer .social-links a:hover{background:0 0}:root{--primary-color:#2563eb;--primary-dark:#1d4ed8;--secondary-color:#059669;--accent-color:#ea580c;--text-color:#1e293b;--text-secondary:#64748b;--light-gray:#f8fafc;--white:#fff;--background:#fff;--surface:#f8fafc;--border:#e2e8f0;--shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--transition-fast:.15s cubic-bezier(.4,0,.2,1);--transition-medium:.3s cubic-bezier(.4,0,.2,1);--transition-slow:.5s cubic-bezier(.4,0,.2,1);--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:8rem;--container-width:1200px;--border-radius:12px;--border-radius-lg:16px;--border-radius-xl:24px;--brand-blue-start:#38bdf8;--brand-blue-end:#2563eb}[data-theme=dark]{--primary-color:#3b82f6;--primary-dark:#2563eb;--secondary-color:#10b981;--accent-color:#f97316;--text-color:#e6e9ef;--text-secondary:#9aa3b2;--light-gray:#1a1d22;--white:#fff;--background:#0e0f11;--surface:#15171a;--border:#2a2f36;--shadow:0 1px 3px 0 rgba(0,0,0,.5),0 1px 2px -1px rgba(0,0,0,.4);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.5),0 4px 6px -4px rgba(0,0,0,.4);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.5),0 8px 10px -6px 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h3{color:var(--secondary-color);margin-bottom:1rem;font-size:max(1.5rem,min(3vw,1.75rem))}.card-content p{color:var(--text-color);font-size:max(1rem,min(2vw,1.125rem));line-height:1.6}.card-image{border-radius:10px;flex:1;min-height:300px;transition:transform .3s}.card-image:hover{transform:scale(1.02)}.about-section{z-index:1;padding:var(--spacing-2xl)var(--spacing-sm);background:var(--surface);position:relative}.about-section:before{content:"";pointer-events:none;background:radial-gradient(circle at 70% 30%,rgba(234,88,12,.05) 0%,transparent 50%);position:absolute;top:0;bottom:0;left:0;right:0}.container{max-width:var(--container-width);text-align:center;z-index:2;margin:0 auto;position:relative}.about-section h2{margin-bottom:var(--spacing-lg);color:var(--text-color);font-size:max(2rem,min(4vw,2.5rem));font-weight:700}.contact-section{z-index:1;padding:var(--spacing-2xl)var(--spacing-sm);background:var(--background);position:relative}.sponsors-section{background:var(--surface);color:var(--text-color);padding:var(--spacing-2xl)var(--spacing-sm)}[data-theme=dark] .sponsors-section{color:var(--text-color);background:#1d232a}.sponsors-section h2{text-align:center;margin-bottom:var(--spacing-sm);color:inherit;font-size:max(2rem,min(4vw,2.5rem));font-weight:700}.sponsors-section>.container>p{text-align:center;margin-bottom:var(--spacing-xl);color:var(--text-secondary);max-width:700px;margin-left:auto;margin-right:auto;font-size:1.125rem;line-height:1.7}.sponsors-carousel-container{background:var(--surface);border:1px solid var(--border);border-radius:var(--border-radius-lg);max-width:1200px;box-shadow:var(--shadow);padding:var(--spacing-lg);margin:0 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img{filter:grayscale(0%)opacity()}.carousel-btn{width:50px;height:50px;color:var(--primary-color);cursor:pointer;z-index:10;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:rgba(255,255,255,.9);border:1px solid rgba(0,0,0,.1);border-radius:50%;justify-content:center;align-items:center;font-size:24px;font-weight:700;transition:all .3s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}[data-theme=dark] .carousel-btn{color:var(--primary-color);background:rgba(30,41,59,.9);border:1px solid rgba(255,255,255,.1)}.carousel-btn:hover{background:var(--primary-color);color:#fff;transform:translateY(-50%)scale(1.1);box-shadow:0 5px 20px rgba(0,0,0,.2)}.carousel-btn-prev{left:15px}.carousel-btn-next{right:15px}.carousel-dots{justify-content:center;gap:8px;margin-top:20px;display:flex}.carousel-dot{cursor:pointer;background:rgba(0,0,0,.2);border-radius:50%;width:12px;height:12px;transition:all .3s}[data-theme=dark] 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a{color:var(--text-color);transition:var(--transition-medium);opacity:.9;text-decoration:none}.footer-section a:hover{color:var(--accent-color);opacity:1}.social-links{gap:1rem;display:flex}.social-links a{width:auto;height:auto;transition:color var(--transition-medium),transform var(--transition-medium);background:0 0;border-radius:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.social-links a:hover{background:0 0;transform:translateY(-1px)}.footer-bottom{text-align:center;border-top:1px solid var(--border);margin-top:2rem;padding-top:2rem}@media (max-width:768px){.nav-container{flex-flow:column;justify-content:flex-start;align-items:center;width:100%}.nav-header{width:100%;height:70px;padding:0 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.menu-toggle{background:rgba(15,23,42,.1);border:1px solid rgba(255,255,255,.1)}[data-theme=dark] .menu-toggle:hover{background:rgba(15,23,42,.15)}.menu-toggle span{transform-origin:50%;border-radius:1px;width:24px;height:2px;transition:all .3s cubic-bezier(.4,0,.2,1);background-color:var(--text-color)!important}.menu-toggle.active span:first-child{transform:translateY(6px)rotate(45deg)}.menu-toggle.active span:nth-child(2){opacity:0;transform:scaleX(0)}.menu-toggle.active span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.hero-content h1{font-size:2.5rem}.events-container{align-items:center;gap:var(--spacing-md);flex-direction:column;padding:0 1rem;display:flex!important}.event-card,.past-event-card{box-sizing:border-box;width:100%;max-width:350px;margin:0 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h1{font-size:2rem}.footer-container{grid-template-columns:1fr}}.text-center{text-align:center}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.mb-12{margin-bottom:3rem}.mt-4{margin-top:1rem}.text-5xl{font-size:3rem}.text-4xl{font-size:2.25rem}.text-3xl{font-size:1.875rem}.text-2xl{font-size:1.5rem}.text-xl{font-size:1.25rem}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-gray-600{color:var(--text-secondary)}.text-gray-700{color:var(--text-color)}@media (max-width:640px){.text-5xl{font-size:2.5rem}.text-4xl{font-size:2rem}.text-3xl{font-size:1.75rem}.text-2xl{font-size:1.25rem}.text-xl{font-size:1.125rem}}.cursor-dot,.cursor-aura{display:none}.events-section{padding:var(--spacing-2xl)var(--spacing-sm);background:var(--background);position:relative}.events-section:before{content:"";pointer-events:none;background:radial-gradient(circle at 30% 70%,rgba(37,99,235,.03) 0%,transparent 50%);position:absolute;top:0;bottom:0;left:0;right:0}.events-section h2{text-align:center;margin-bottom:var(--spacing-sm);color:var(--text-color);font-size:max(2rem,min(4vw,2.5rem));font-weight:700}.events-section>p{text-align:center;margin-bottom:var(--spacing-xl);color:var(--text-secondary);max-width:600px;margin-left:auto;margin-right:auto;font-size:1.125rem;line-height:1.7}.events-container{max-width:var(--container-width);gap:var(--spacing-lg);padding:0 var(--spacing-sm);z-index:2;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));margin:0 auto;display:grid;position:relative}.event-card{background:var(--surface);border-radius:var(--border-radius-lg);box-shadow:var(--shadow);transition:all var(--transition-medium);border:1px solid 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h2{color:var(--text-color);margin-bottom:.4rem;font-size:1.5rem;font-weight:600}.auth-form-header p{color:var(--text-secondary);font-size:.9rem}.auth-form-header a{color:var(--primary-color);font-weight:500;text-decoration:none}.auth-form-header a:hover{color:var(--primary-dark)}.auth-header{text-align:center;margin-bottom:2rem}.logo-link{margin-bottom:1.5rem;display:inline-block}.auth-logo{width:auto;height:60px;transition:transform 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20px!important;font-size:.95rem!important;font-weight:600!important;transition:all .3s!important;box-shadow:0 4px 15px rgba(56,189,248,.3)!important}.auth-form-container button *,.auth-form-container button span,.auth-form-container [data-oauth-button] *,.auth-form-container [data-oauth-button] span{color:#fff!important}.auth-form-container button[aria-label*=GitHub],.auth-form-container button[title*=GitHub],.auth-form-container [data-provider=github]{display:none!important}.auth-form-container button[aria-label*=Google],.auth-form-container button[title*=Google],.auth-form-container [data-provider=google],.auth-form-container button[class*=google]{background:linear-gradient(135deg,var(--brand-blue-start)0%,var(--brand-blue-end)100%)!important;color:#fff!important;border:none!important;display:block!important;box-shadow:0 4px 15px 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p{color:var(--text-secondary);margin-bottom:.5rem}.stats-section{margin-bottom:0}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:15px;align-items:center;gap:1rem;padding:2rem;transition:transform .3s,box-shadow .3s;display:flex;box-shadow:0 10px 30px rgba(0,0,0,.1)}.stat-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.15)}.stat-icon{background:linear-gradient(135deg,var(--brand-blue-start)0%,var(--brand-blue-end)100%);border-radius:12px;padding:1rem;font-size:2.5rem}.stat-info h3{color:var(--text-color);margin-bottom:.25rem;font-size:2rem;font-weight:700}.stat-info p{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:.9rem}.actions-section{margin-bottom:3rem}.actions-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.action-card{background:var(--surface);border:1px 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