: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}}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,system-ui,sans-serif}html,body,#root{height:100%}.auth-container{height:100vh;width:100vw;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#e0f2fe,#eef2ff)}.auth-card{width:380px;max-width:95%;padding:40px;background:#fff;border-radius:16px;box-shadow:0 20px 40px #00000014,0 4px 10px #0000000a;display:flex;flex-direction:column;gap:16px;animation:fadeIn .3s ease-in-out}.auth-card h2{text-align:center;font-weight:600;color:#111827;margin-bottom:10px}.auth-card input{width:100%;padding:13px 14px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;font-size:14px;color:#111;transition:all .2s ease}.auth-card input:-webkit-autofill{box-shadow:0 0 0 1000px #f9fafb inset!important;-webkit-text-fill-color:#111!important}.auth-card input::placeholder{color:#9ca3af}.auth-card input:focus{outline:none;border-color:#2563eb;background:#fff;box-shadow:0 0 0 3px #2563eb26}.auth-card button{padding:13px;background:#2563eb;color:#fff;font-weight:600;font-size:14px;border:none;border-radius:10px;cursor:pointer;transition:.2s}.auth-card button:hover{background:#1d4ed8;transform:translateY(-2px)}.auth-card button:active{transform:translateY(0)}.auth-card p{text-align:center;font-size:14px;margin-top:5px}.auth-card a{color:#2563eb;text-decoration:none;font-weight:500}.auth-card a:hover{text-decoration:underline}.auth-card p{text-align:center;width:100%;margin-top:10px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}body{font-family:Inter,system-ui,sans-serif;background:linear-gradient(135deg,#eef2ff,#f8fafc);color:#1f2937;display:flex;flex-direction:column}*{box-sizing:border-box;transition:all .18s ease}.page{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:26px}h2{grid-column:span 2;font-size:32px;font-weight:700;margin-bottom:10px}.card{background:#ffffffbf;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:22px;border-radius:18px;border:1px solid rgba(255,255,255,.4);box-shadow:0 10px 25px #0000000f,0 4px 10px #0000000a}.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px #0000001f}.btn{padding:10px 18px;border-radius:12px;border:none;font-weight:600;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff}.btn-danger{background:#ef4444;color:#fff}input,select{padding:10px 12px;border-radius:12px;border:1px solid #e5e7eb;background:#f9fafb;font-size:14px;color:#111827}input::placeholder{color:#9ca3af}input:focus,select:focus{border-color:#6366f1;background:#fff;box-shadow:0 0 0 3px #6366f126}input:-webkit-autofill{-webkit-text-fill-color:#111827!important;box-shadow:0 0 0 1000px #f9fafb inset!important}.chip{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#e0e7ff,#c7d2fe);padding:6px 14px;border-radius:999px;margin:4px}.chip:hover{transform:scale(1.05)}.member-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:linear-gradient(135deg,#e0e7ff,#c7d2fe);border-radius:999px;font-size:14px;font-weight:500;cursor:default}.chip-close{cursor:pointer;font-size:14px;font-weight:700;width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:#ef4444;transition:.15s}.chip-close:hover{background:#fee2e2;transform:scale(1.15)}.expense-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed #e5e7eb}.positive{color:#16a34a;font-weight:700}.negative{color:#dc2626;font-weight:700}.modal-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;justify-content:center;align-items:center}.modal{background:#fff;padding:24px;border-radius:16px;width:340px}@media(max-width:768px){.page{grid-template-columns:1fr}h2{grid-column:span 1}}html,body{height:100%;margin:0}body{font-family:Inter,system-ui,sans-serif;background:linear-gradient(135deg,#eef2ff,#f8fafc);color:#1f2937}.dashboard-page{max-width:1100px;margin:60px auto;padding:24px}.dashboard-title{text-align:center;font-size:34px;font-weight:700;margin-bottom:28px}.group-create{display:flex;justify-content:center;gap:12px;margin-bottom:40px}.group-create input{width:260px;padding:12px 14px;border-radius:12px;border:1px solid #e5e7eb;background:#f9fafb;font-size:14px}.group-create input:focus{border-color:#6366f1;background:#fff}.btn-primary{padding:12px 20px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff;border:none;font-weight:600;cursor:pointer}.btn-primary:hover{transform:translateY(-2px)}.btn-danger{background:#ef4444;color:#fff;border:none;border-radius:10px;padding:8px 14px;cursor:pointer}.groups-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.group-card{background:#ffffffbf;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:20px;border-radius:18px;border:1px solid rgba(255,255,255,.4);box-shadow:0 10px 25px #0000000f;display:flex;flex-direction:column;gap:10px;margin-top:20px}.group-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px #0000001f;margin-top:20px}.group-card h3{font-size:18px;font-weight:600}.group-members{font-size:14px;color:#6b7280}.group-actions{margin-top:auto}@media(max-width:768px){.group-create{flex-direction:column;align-items:center}.group-create input{width:100%}}.top-actions{display:flex;gap:10px;align-items:center}.logout-btn{background:#ef4444;color:#fff;border:none;padding:10px 14px;border-radius:8px;cursor:pointer;font-weight:500}.logout-btn:hover{background:#dc2626}.smart-bar{display:flex;gap:10px;margin-top:10px}.smart-bar input{flex:1}.member-actions{display:flex;gap:12px;align-items:center}