:root{--color-primary:#22c55e;--color-primary-dark:#16a34a;--color-primary-light:#4ade80;--color-primary-bg:#f0fdf4;--color-secondary:#3b82f6;--color-secondary-dark:#2563eb;--color-secondary-light:#60a5fa;--color-text:#1f2937;--color-text-light:#6b7280;--color-text-muted:#9ca3af;--color-bg:#ffffff;--color-bg-alt:#f9fafb;--color-bg-dark:#111827;--color-border:#e5e7eb;--color-success:#22c55e;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe 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(prefers-color-scheme:dark){:root{--color-text:#f9fafb;--color-text-light:#d1d5db;--color-text-muted:#9ca3af;--color-bg:#111827;--color-bg-alt:#1f2937;--color-border:#374151}}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.6;background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,h1,h2,h3,h4,h5,h6{color:var(--color-text)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}h4{font-size:var(--text-2xl)}h5{font-size:var(--text-xl)}h6{font-size:var(--text-lg)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-6)}.section{padding:var(--space-20) 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var(--transition-normal)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.card-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--color-primary-bg);border-radius:var(--radius-lg);font-size:var(--text-3xl);margin-bottom:var(--space-4)}.card-title{font-size:var(--text-xl);margin-bottom:var(--space-3)}.card-description{color:var(--color-text-light);font-size:var(--text-base)}.navbar{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);z-index:1000;padding:var(--space-4) 0}.navbar-content{display:flex;align-items:center;justify-content:space-between}.navbar-logo{font-family:var(--font-display);font-size:var(--text-xl);font-weight:700;color:var(--color-primary)}.navbar-links{display:flex;gap:var(--space-8);list-style:none}.navbar-links a{color:var(--color-text);font-weight:500;transition:color var(--transition-fast)}.navbar-links 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rgba(255,255,255,.1);text-align:center;color:var(--color-text-muted)}@media (max-width:768px){h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}.navbar-links{display:none}.hero-content{grid-template-columns:1fr;text-align:center}.hero-buttons{justify-content:center;flex-wrap:wrap}.hero-image{order:-1}.footer-content{grid-template-columns:1fr 1fr}}@media (max-width:480px){.container{padding:0 var(--space-4)}.hero-buttons{flex-direction:column}.btn-large{width:100%}.footer-content{grid-template-columns:1fr}}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:260px;background:var(--color-bg-dark);color:white;padding:var(--space-6)}.admin-content{flex:1;padding:var(--space-8);background:var(--color-bg-alt)}.admin-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.admin-card,.admin-header{background:var(--color-bg)}.admin-card{border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-sm)}.admin-table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{padding:var(--space-3) var(--space-4);text-align:left;border-bottom:1px solid var(--color-border)}.admin-table th{background:var(--color-bg-alt);font-weight:600}.form-group{margin-bottom:var(--space-6)}.form-label{display:block;font-weight:600;margin-bottom:var(--space-2)}.form-input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-base);transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(34,197,94,.1)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fadeInUp{animation:fadeInUp .6s ease forwards}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-4{animation-delay:.4s}