body{background:linear-gradient(180deg,#f8fbff,#ffffff);font-family:Inter,system-ui,sans-serif;}
.thumb-card{text-align:center;padding:8px;border-radius:12px;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,0.05);}
.thumb-img{width:150px;height:150px;object-fit:cover;border-radius:8px;margin:auto;display:block;}
.thumb-icon{width:150px;height:150px;border-radius:10px;background:linear-gradient(135deg,#f1f5f9,#ffffff);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px rgba(0,0,0,0.05);}
.thumb-icon i{font-size:60px;color:#64748b;}
.btn-group .btn{font-size:0.8rem;}
@media(max-width:576px){.thumb-img,.thumb-icon{width:120px;height:120px;}}