:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}html,body,#root{height:100%;width:100%;margin:0;padding:0}:root{--primary: #6366f1;--bg: #121212;--card-bg: #1e1e1e;--text-dark: #f5f5f5;--text-light: #a1a1aa;--border: #2a2a2a;--shadow: 0 4px 12px rgba(0, 0, 0, .5)}*{box-sizing:border-box}body{margin:0;font-family:Roboto,sans-serif;background:var(--bg);color:var(--text-dark);-webkit-font-smoothing:antialiased}.app-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--bg)}.contact-page{width:100%;max-width:480px;height:85vh;background:var(--card-bg);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}.header{padding:20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.header h1{font-size:20px;margin:0}.header p{margin:0;color:var(--text-light);font-size:12px}.search-sort{display:flex;align-items:center;gap:8px;padding:10px 16px}.search-sort input{flex:1;padding:10px;border-radius:10px;background:#2a2a2a;border:1px solid #3a3a3a;color:var(--text-dark);outline:none;font-size:14px}.search-sort select{padding:8px;border-radius:8px;background:#2a2a2a;border:1px solid #3a3a3a;color:var(--text-dark);font-size:14px}.search-sort input::placeholder{color:var(--text-light)}.contact-list{flex:1;overflow-y:auto;padding:10px 16px}.contact-card{background:#23252d;border:1px solid var(--border);color:var(--text-dark);border-radius:14px;box-shadow:var(--shadow);margin-bottom:12px;padding:14px;display:flex;gap:12px;align-items:center;transition:transform .1s ease-in-out}.contact-card:hover{transform:scale(1.05)}.avatar{background:var(--primary);color:#fff;width:48px;height:48px;border-radius:50%;font-size:18px;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.contact-info{flex:1}.contact-info h3{margin:0;font-size:16px}.contact-info p{margin:2px 0;font-size:13px;color:var(--text-light)}.contact-actions{display:flex;gap:6px}.contact-actions button{border:none;padding:6px 10px;border-radius:8px;font-size:13px;cursor:pointer}.edit-btn{background:#2d2d2d;color:var(--text-light)}.delete-btn{background:#3a0d0d;color:#ef4444}.fab{position:absolute;bottom:20px;right:20px;background:var(--primary);color:#fff;box-shadow:0 4px 20px #0009;width:56px;height:56px;border-radius:50%;font-size:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:transform .1s ease-in-out}.fab:hover{transform:scale(1.1)}.modal{position:fixed;inset:0;background:#000000b3;display:flex;justify-content:center;align-items:center}.modal-content{background:#050505;padding:20px;border-radius:16px;width:90%;max-width:400px;box-shadow:var(--shadow)}.modal-content h2{margin-top:0}.form-group{display:flex;flex-direction:column;gap:8px}.form-group input{padding:10px;border-radius:10px;border:1px solid var(--border);outline:none}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.cancel-btn{background:#2d2d2d;color:var(--text-light);border:none;border-radius:10px;padding:8px 14px}.save-btn{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:8px 14px}input:invalid{border-color:#ef4444}.highlight{color:#0095ff;font-size:105%;border-radius:4px;padding:0 2px;transition:background-color .2s ease}