.loading-container{display:flex;justify-content:center;align-items:center;height:100vh;background-color:var(--bg-primary);color:var(--color-brand)}.spinner{width:50px;height:50px;border:5px solid var(--bg-secondary);border-top-color:var(--color-brand);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--color-brand: #2563eb;--color-accent: #f97316;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-family: "Inter", system-ui, sans-serif;--transition-fast: .2s ease;--transition-normal: .3s ease}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--color-brand: #3b82f6;--color-accent: #fb923c;--border-color: #334155;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .5);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .5), 0 2px 4px -2px rgb(0 0 0 / .4);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5), 0 4px 6px -4px rgb(0 0 0 / .4)}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);transition:background-color var(--transition-normal),color var(--transition-normal);margin:0;padding:0;line-height:1.6}*,*:before,*:after{box-sizing:border-box}a{color:var(--color-brand);text-decoration:none;transition:color var(--transition-fast)}a:hover{text-decoration:underline}.container{width:90%;max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:none;font-size:1rem}.btn.btn-primary{background-color:var(--color-brand);color:#fff!important}.btn.btn-primary:visited{color:#fff!important}.btn.btn-primary:hover{background-color:var(--color-brand);filter:brightness(1.1);transform:translateY(-1px);box-shadow:var(--shadow-md);color:#fff!important;text-decoration:none}.btn.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn.btn-secondary:hover{background-color:var(--border-color);color:var(--color-brand);text-decoration:none}.section{padding:5rem 0}:root{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{margin:0;min-width:320px;min-height:100vh}h1,h2,h3,h4,h5,h6{margin-top:0;color:var(--text-primary)}button,input,textarea,select{font-family:inherit}.btn{text-decoration:none!important}