:root{--bg-color: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--accent-color: #38bdf8;--error-color: #ef4444;--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-family);min-height:100vh}#root{width:100%;max-width:1200px;margin:0 auto;padding:2rem;box-sizing:border-box}h1{text-align:center;margin-bottom:3rem;font-size:2.5rem;font-weight:700;background:linear-gradient(to right,#38bdf8,#818cf8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 20px rgba(56,189,248,.3)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;justify-content:center}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 4px 6px -1px #0000004d,0 2px 4px -1px #0003;min-height:180px}.card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px #0006,0 4px 6px -2px #0000004d;border-color:#38bdf833}.card-title{margin:0 0 1rem;font-size:1.25rem;color:var(--text-muted);font-weight:500;text-align:center}.card-content{font-size:1.5rem;font-weight:700;color:var(--text-main);text-align:center}.balance-value{letter-spacing:-.02em}.error-text{font-size:1rem;color:var(--error-color)}.spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.1);border-left-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:600px){h1{font-size:2rem;margin-bottom:2rem}.card{padding:1.5rem}}.section-title{font-size:1.8rem;font-weight:600;color:var(--accent-color);margin-bottom:2rem;border-left:4px solid var(--accent-color);padding-left:1rem}.datetime-header{font-size:1rem;color:#94a3b8;margin-bottom:2rem;text-align:center;font-family:monospace;letter-spacing:.05em}.divider{height:1px;background:linear-gradient(to right,transparent,rgba(255,255,255,.1),transparent);margin:4rem 0}.card.selected{border-color:var(--accent-color);box-shadow:0 0 20px #38bdf866,inset 0 0 10px #38bdf81a;transform:translateY(-5px)}.checkbox-indicator{position:absolute;top:1rem;right:1rem;width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,.2);transition:all .2s ease}.checkbox-indicator.checked{background-color:var(--accent-color);border-color:var(--accent-color);box-shadow:0 0 10px var(--accent-color)}.summary-bar{position:fixed;top:20px;left:50%;transform:translate(-50%);background:#0f172ae6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:1rem 2rem;border-radius:50px;border:1px solid rgba(56,189,248,.3);box-shadow:0 10px 25px -5px #00000080;z-index:1000;display:flex;align-items:center;justify-content:center;min-width:300px;max-width:90%;animation:slideDown .3s ease-out}@keyframes slideDown{0%{top:-100px;opacity:0}to{top:20px;opacity:1}}.summary-content{display:flex;align-items:center;gap:1.5rem;font-size:1.2rem;color:var(--text-main)}.summary-label{display:flex;gap:.5rem;align-items:baseline}.summary-clear-btn{margin-left:2em}.summary-divider{color:#fff3}.highlight{color:var(--accent-color);font-weight:700;font-size:1.4rem}.highlight.money{color:#4ade80;text-shadow:0 0 15px rgba(74,222,128,.3)}.summary-clear-btn:hover{background:#fff3;color:var(--text-main);transform:scale(1.1)}.card-image{width:80px;height:80px;object-fit:contain;margin-bottom:1rem;filter:drop-shadow(0 4px 6px rgba(0,0,0,.3))}.error-container{display:flex;flex-direction:column;align-items:center;gap:.5rem}.retry-btn{background:transparent;border:1px solid var(--error-color);color:var(--error-color);border-radius:50%;width:32px;height:32px;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.retry-btn:hover{background:var(--error-color);color:#fff;transform:rotate(180deg)}.card-refresh-btn{position:absolute;top:1rem;left:1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-muted);border-radius:50%;width:32px;height:32px;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:10}.card-refresh-btn:hover{background:var(--accent-color);color:#fff;border-color:var(--accent-color);transform:rotate(180deg);box-shadow:0 0 10px #38bdf866}