.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:2rem 1rem}.container{max-width:1200px;margin:0 auto}.page-header{text-align:center;margin-bottom:3rem}.page-header h1{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.subtitle{font-size:1.125rem;color:var(--text-secondary)}.actions-bar{display:flex;justify-content:flex-end;margin-bottom:2rem}.btn{padding:.75rem 1.5rem;font-size:1rem;font-weight:500;border-radius:var(--radius);transition:all .2s ease;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-color);border-color:var(--primary-color)}.btn-danger{background-color:var(--error-color);color:#fff}.btn-danger:hover{background-color:#dc2626;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0)}@media (max-width: 768px){.page-header h1{font-size:2rem}.main-content{padding:1.5rem 1rem}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-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;background:#0a0a0f;color:#fff;line-height:1.6;overflow-x:hidden}code{font-family:JetBrains Mono,source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .2s ease}input,textarea,select{font-family:inherit;outline:none}a{text-decoration:none;color:inherit}::selection{background:#667eea80}