*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #6366f1;--primary-dark: #4f46e5;--secondary-color: #8b5cf6;--green-color: #10b981;--green-light: #34d399;--green-dark: #059669;--green-bg: #ecfdf5;--text-primary: #1f2937;--text-secondary: #6b7280;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-dark: #111827;--border-color: #e5e7eb;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 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)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);background-color:var(--bg-secondary);line-height:1.6}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--green-color)}.container{max-width:1200px;margin:0 auto;padding:0 16px}.btn{display:inline-block;padding:12px 24px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--green-color) 100%);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none}.btn:hover{background:linear-gradient(135deg,var(--green-color) 0%,var(--green-dark) 100%);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:transparent;color:var(--green-color);border:2px solid var(--green-color)}.btn-secondary:hover{background-color:var(--green-color);color:#fff}.card{background:var(--bg-primary);border-radius:12px;padding:20px;box-shadow:var(--shadow);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}