:root{color:#172033;background:radial-gradient(circle at top left,rgba(255,154,139,.24),transparent 30%),radial-gradient(circle at top right,rgba(97,218,251,.18),transparent 28%),linear-gradient(180deg,#fff8f2,#f4f8ff);font-family:Segoe UI,PingFang SC,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px}a{color:#1253c5}.app-shell{min-height:100vh;background:transparent}.app-header{height:auto;padding:32px 24px 8px;background:transparent}.app-title{margin:0!important}.app-subtitle{color:#172033b3}.app-content{padding:16px 24px 32px}.search-card{border-radius:20px}.section-gap{margin-top:16px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.center-box{display:flex;justify-content:center;align-items:center;min-height:280px}@media(max-width:768px){.app-content,.app-header{padding-left:16px;padding-right:16px}.stats-grid{grid-template-columns:1fr}}