body {
    font-family: "微軟正黑體", "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;
    padding-top: 60px;
    background-color: #f5f5f5;
}

td, th {
    text-align: center;
    vertical-align: middle !important;
}

.predict-card {
    background: #1a1a2e;
    color: #fff;
    border-radius: 12px;
    padding: 25px 30px;
    margin-bottom: 20px;
    text-align: center;
}

.predict-card .date {
    font-size: 18px;
    color: #aaa;
    margin-bottom: 10px;
}

.predict-card .values {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.predict-card .fuel-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.predict-card .fuel-label {
    font-size: 18px;
    color: #5bc0de;
}

.predict-card .fuel-value {
    font-size: 64px;
    font-weight: bold;
}

.predict-card .fuel-value.up { color: #ff4444; }
.predict-card .fuel-value.down { color: #44cc44; }
.predict-card .fuel-value.zero { color: #999; }

.price-table th {
    background-color: #333;
    color: #fff;
    font-size: 16px;
    padding: 10px;
}

.price-table td {
    font-size: 20px;
    font-weight: bold;
    padding: 12px;
}

.price-table .fuel-name span {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    border-radius: 6px;
    color: #fff;
    font-size: 16px;
    margin-right: 8px;
    text-align: center;
    vertical-align: middle;
}

.price-table .fuel-name {
    text-align: left;
    padding-left: 20px;
}

.badge-98 { background-color: #8B4513; }
.badge-95 { background-color: #DAA520; }
.badge-92 { background-color: #2196F3; }
.badge-diesel { background-color: #4CAF50; }

.sidebar h3 { margin-top: 20px; }
.sidebar h5 { color: #666; margin: 5px 0; }

.sidebar .app-screenshot {
    max-width: 100%;
    border-radius: 8px;
    margin: 15px 0;
}

.appstore {
    height: 45px;
    margin: 5px 5px 5px 0;
}

.source-note {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
}

/* Price slider */
.price-slider-wrapper {
    margin-bottom: 20px;
}

.price-slider-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 8px 4px;
}

.price-date {
    font-size: 14px;
    color: #888;
}

.price-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.price-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
    transition: background 0.3s;
}

.price-dots .dot.active {
    background: #5bc0de;
}

.price-slider {
    overflow: hidden;
    position: relative;
    touch-action: pan-y;
}

.price-slide {
    width: 100%;
    display: none;
}

.price-slide.active {
    display: block;
}

/* Responsive */
@media (max-width: 767px) {
    .predict-card .fuel-value { font-size: 48px; }
    .predict-card .values { gap: 20px; }
    .price-table td { font-size: 16px; }
}

@media (max-width: 480px) {
    .predict-card .fuel-value { font-size: 36px; }
    .predict-card { padding: 15px; }
}