#iem-portal { font-family: 'Segoe UI', Arial, sans-serif; background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.iem-filters { display: flex; gap: 10px; margin-bottom: 25px; flex-wrap: wrap; background: #0f1c2e; padding: 15px; border-radius: 5px; }
.iem-filters select, .iem-filters button { padding: 10px; border-radius: 4px; border: none; }
.iem-filters button { background: #ff9933; color: white; cursor: pointer; font-weight: bold; }
.iem-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.iem-table th { background: #0f1c2e; color: #fff; padding: 12px; text-align: left; }
.iem-table td { padding: 12px; border-bottom: 1px solid #eee; }
.iem-winner-row { background: #fff9f2; border-left: 5px solid #ff9933; }
.iem-badge { background: #ff9933; color: white; padding: 4px 8px; border-radius: 12px; font-size: 12px; }
/* Spinner */
.spinner { border: 4px solid #f3f3f3; border-top: 4px solid #ff9933; border-radius: 50%; width: 30px; height: 30px; animation: spin 1s linear infinite; margin: 20px auto; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }