:root{--bg-primary:#0a0a0a;--bg-secondary:#121212;--bg-card:#1a1a1a;--text-main:#fff;--text-muted:#888;--border-color:#ffffff1a;--accent-color:#fff;--accent-text:#000;--font-family:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--nav-height:70px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea{font-family:inherit}.container{background-color:var(--bg-secondary);max-width:480px;min-height:100vh;padding-bottom:calc(var(--nav-height) + 20px);border-left:1px solid var(--border-color);border-right:1px solid var(--border-color);margin:0 auto;position:relative}.header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.header-title{font-size:1.2rem;font-weight:700}.header-subtitle{color:var(--text-muted);letter-spacing:.05em;font-family:monospace;font-size:.75rem}.content{padding:20px}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;margin-bottom:16px;padding:16px;transition:border-color .2s}.card:hover{border-color:#ffffff4d}.h1{margin-bottom:8px;font-size:2rem;font-weight:700}.p-muted{color:var(--text-muted);font-size:.9rem}.section-title{color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font-size:.7rem;font-weight:700}.input-field{background-color:var(--bg-card);border:1px solid var(--border-color);width:100%;color:var(--text-main);border-radius:4px;outline:none;padding:12px 16px;transition:border-color .2s}.input-field:focus{border-color:#fff6}.btn-primary{background-color:var(--accent-color);width:100%;color:var(--accent-text);border-radius:6px;padding:14px;font-size:1rem;font-weight:700;transition:opacity .2s}.btn-primary:active{opacity:.8}.btn-outline{width:100%;color:var(--text-main);border:1px solid var(--border-color);background-color:#0000;border-radius:6px;padding:14px;font-size:1rem;font-weight:700;transition:background-color .2s}.btn-outline:active{background-color:#ffffff0d}.bottom-nav{width:100%;height:var(--nav-height);background-color:var(--bg-secondary);border-top:1px solid var(--border-color);z-index:10;justify-content:space-around;align-items:center;display:flex;position:absolute;bottom:0;left:0}.nav-item{color:var(--text-muted);letter-spacing:.05em;flex-direction:column;align-items:center;gap:4px;font-size:.65rem;font-weight:700;transition:color .2s;display:flex}.nav-item.active{color:var(--text-main)}.app-container{flex-direction:column;min-height:100vh;display:flex}