* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, sans-serif; }
body { background: linear-gradient(135deg, #1e3c72, #2a5298); color: #fff; min-height: 100vh; padding: 20px; }
header { text-align: center; margin-bottom: 25px; }
header h1 { font-size: 2rem; margin-bottom: 8px; }

.tabs { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 25px; }
.tab-btn { padding: 12px 28px; background: rgba(255,255,255,0.15); border: 2px solid rgba(255,255,255,0.3); color: #fff; border-radius: 10px; cursor: pointer; font-size: 1rem; font-weight: bold; transition: 0.3s; }
.tab-btn:hover { background: rgba(255,255,255,0.3); }
.tab-btn.active { background: #ffc107; color: #1e3c72; border-color: #ffc107; }

.section-card { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border-radius: 15px; padding: 25px; margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.2); }
.section-card h2 { margin-bottom: 15px; color: #ffc107; }

.controls { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; align-items: center; }
.controls label { font-weight: bold; }
.controls input { padding: 8px 12px; border-radius: 8px; border: none; font-size: 1rem; outline: none; color: #000; }
.controls button { padding: 9px 20px; background: #ffc107; color: #1e3c72; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; font-size: 1rem; transition: 0.3s; }
.controls button:hover { background: #ffca2c; }

.chart-container { background: #fff; border-radius: 12px; padding: 15px; margin-bottom: 20px; height: 400px; position: relative; }

.numbers-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-top: 15px; }
.number-card { background: rgba(255,255,255,0.15); border-radius: 10px; padding: 12px; text-align: center; border: 1px solid rgba(255,255,255,0.25); transition: 0.2s; }
.number-card:hover { background: rgba(255,255,255,0.25); }
.number-card .num { font-size: 1.4rem; font-weight: bold; color: #ffc107; }
.number-card .count { font-size: 0.9rem; margin: 5px 0; }
.number-card .percent { font-size: 0.85rem; color: #90ee90; font-weight: bold; }

.search-result { margin-top: 15px; padding: 15px; background: rgba(255, 193, 7, 0.15); border-radius: 10px; border: 1px solid #ffc107; font-size: 1.1rem; display: none; }
.search-result.show { display: block; }
.loading, .empty-msg { text-align: center; padding: 40px; font-size: 1.2rem; color: #ddd; }