.page-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex-grow:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem 1.5rem}.hero-section{text-align:center;padding:3rem 0 2rem}.hero-section h1{color:var(--foreground);letter-spacing:-.025em;margin-bottom:1rem;font-size:2.5rem;font-weight:800}.hero-section p{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.125rem;line-height:1.6}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:1rem;display:grid}.empty-state{text-align:center;background-color:var(--card-bg);border:1px dashed var(--card-border);border-radius:var(--radius-md);margin-top:2rem;padding:4rem 2rem}.empty-state p{color:var(--text-muted);margin-bottom:1.5rem;font-size:1.125rem}.reset-btn{background-color:var(--primary);color:#fff;border-radius:var(--radius-sm);padding:.75rem 1.5rem;font-weight:500;transition:background-color .2s}.reset-btn:hover{background-color:var(--primary-hover)}@media (max-width:640px){.hero-section h1{font-size:2rem}.tools-grid{grid-template-columns:1fr}}