@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root{--bg-color:#f8fafc;--surface-color:#fff;--text-primary:#0f172a;--text-secondary:#64748b;--accent-color:#6366f1;--accent-hover:#4f46e5;--border-color:#e2e8f0;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000000d;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-color:#0b0f19;--surface-color:#111827;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-color:#818cf8;--accent-hover:#6366f1;--border-color:#1f2937;--shadow-sm:0 1px 2px 0 #00000080;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0000004d;--shadow-lg:0 10px 15px -3px #0006, 0 4px 6px -4px #0006}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-sans);transition:background-color var(--transition-normal), color var(--transition-normal);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}a{color:var(--accent-color);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.container{max-width:800px;margin:0 auto;padding:2rem 1rem}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;line-height:1.2}.btn-primary{background-color:var(--accent-color);color:#fff;border-radius:var(--radius-full);transition:all var(--transition-fast);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn-primary:hover{background-color:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active{box-shadow:var(--shadow-sm);transform:translateY(0)}.card{background-color:var(--surface-color);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:transform var(--transition-normal), box-shadow var(--transition-normal);padding:1.5rem}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.ProseMirror{outline:none;min-height:300px;font-size:1.125rem;line-height:1.7}.ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder);float:left;color:var(--text-secondary);pointer-events:none;height:0}