/* ===== 对决页 ===== */
.duel-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.duel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.duel-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.duel-title {
    text-align: center;
    font-size: 14px;
    color: var(--gold);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 800;
}

.duel-teams {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.duel-team {
    flex: 1;
    text-align: center;
}

.duel-team-logo {
    width: 72px;
    height: 72px;
    background: linear-gradient(180deg, #f8fafc, #f1f5f9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 12px;
    border: 3px solid var(--border);
    transition: var(--transition-smooth);
}

.duel-card:hover .duel-team-logo {
    border-color: var(--accent);
    transform: scale(1.06);
}

.duel-team-name {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 700;
}

.duel-vs {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-accent);
    padding: 0 20px;
}

.duel-odds {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: center;
    gap: 32px;
}

.odds-item {
    text-align: center;
}

.odds-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--success);
}

.odds-label {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
    letter-spacing: 0.5px;
    font-weight: 600;
}