:root{--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-card: #ffffff;--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--accent-primary: #2563eb;--accent-secondary: #10b981;--accent-danger: #ef4444;--border-light: #e5e7eb;--border-hover: #d1d5db;--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);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--container-width: 1200px;--header-height: 64px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-secondary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 1rem}.text-blue{color:var(--accent-primary)}.text-green{color:var(--accent-secondary)}.text-red{color:var(--accent-danger)}.text-secondary{color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:.375rem;font-weight:500;transition:all .2s;border:1px solid transparent}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:#1d4ed8}.btn-outline{border-color:var(--border-light);background:#fff;color:var(--text-primary)}.btn-outline:hover{border-color:var(--accent-primary);color:var(--accent-primary);background-color:#eff6ff}.card{background-color:var(--bg-card);border:1px solid var(--border-light);border-radius:.75rem;padding:1.5rem;box-shadow:var(--shadow-sm)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-hover)}.page-layout{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}