@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Fira+Code&display=swap";:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #10b981;--accent: #f59e0b;--text: #1f2937;--text-light: #6b7280;--background: #ffffff;--background-alt: #f3f4f6;--border: #e5e7eb;--error: #ef4444;--success: #10b981;--font-main: "Inter", "Helvetica Neue", sans-serif;--font-code: "Fira Code", monospace;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition: all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);color:var(--text);line-height:1.6;background-color:var(--background)}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-bottom:var(--spacing-md);font-weight:700}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}a{text-decoration:none;color:inherit;transition:var(--transition)}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-3xl) 0}.grid{display:grid;gap:var(--spacing-lg)}.grid-2,.grid-3{grid-template-columns:repeat(1,1fr)}@media (min-width: 768px){.grid-2,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}.flex{display:flex;gap:var(--spacing-md)}.flex-center{display:flex;justify-content:center;align-items:center}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-col{flex-direction:column}.btn{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);border-radius:6px;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-align:center}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px)}.btn-secondary{background-color:var(--background-alt);color:var(--text)}.btn-secondary:hover{background-color:#e5e7eb}.card{background:white;border-radius:8px;padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500}.form-control{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border);border-radius:6px;font-family:inherit;font-size:1rem;transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.error-message{color:var(--error);font-size:.875rem;margin-top:var(--spacing-xs)}.spinner{border:4px solid rgba(0,0,0,.1);width:36px;height:36px;border-radius:50%;border-left-color:var(--primary);animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}